refactor(settings): split into tabs (paperclip + 3 stubs)

Extracts Paperclip companies + tag-mappings UI into PaperclipTab component,
adds stub tabs for Environment / Tools / Registrations, and replaces the flat
page.tsx with a shadcn Tabs layout to make room for Tasks 8-10.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

web-ui/src/app/settings/_components/environment-tab.tsx

@@ -0,0 +1 @@
+export function EnvironmentTab() { return <div>Environment tab — coming soon</div>; }

web-ui/src/app/settings/_components/paperclip-tab.tsx

@@ -0,0 +1,225 @@
+"use client";
+
+import { useState } from "react";
+import { Plus, Trash2, Tags, Building2 } from "lucide-react";
+import { Card, CardContent } from "@/components/ui/card";
+import { Badge } from "@/components/ui/badge";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Skeleton } from "@/components/ui/skeleton";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import {
+  useTagMappings,
+  usePaperclipCompanies,
+  useAddTagMapping,
+  useDeleteTagMapping,
+} from "@/lib/api/settings";
+import { APPEAL_SUBTYPES } from "@/lib/practice-area";
+import { toast } from "sonner";
+
+const TAG_SUGGESTIONS = APPEAL_SUBTYPES.filter((s) => s.value !== "unknown");
+
+export function PaperclipTab() {
+  const { data: mappings, isPending: loadingMappings } = useTagMappings();
+  const { data: companies, isPending: loadingCompanies } = usePaperclipCompanies();
+  const addMapping = useAddTagMapping();
+  const deleteMapping = useDeleteTagMapping();
+
+  const [tag, setTag] = useState("");
+  const [tagLabel, setTagLabel] = useState("");
+  const [companyId, setCompanyId] = useState("");
+
+  function handleTagInput(value: string) {
+    setTag(value);
+    const match = TAG_SUGGESTIONS.find((s) => s.value === value);
+    if (match) setTagLabel(match.label);
+  }
+
+  function handleAdd() {
+    if (!tag || !companyId) {
+      toast.error("יש לבחור תגית וחברה");
+      return;
+    }
+    const company = companies?.find((c) => c.id === companyId);
+    addMapping.mutate(
+      {
+        tag,
+        tag_label: tagLabel,
+        company_id: companyId,
+        company_name: company?.name ?? "",
+      },
+      {
+        onSuccess: () => {
+          toast.success("מיפוי נוסף בהצלחה");
+          setTag("");
+          setTagLabel("");
+          setCompanyId("");
+        },
+        onError: (err) => toast.error(`שגיאה: ${err.message}`),
+      },
+    );
+  }
+
+  function handleDelete(id: string, tag: string) {
+    deleteMapping.mutate(id, {
+      onSuccess: () => toast.success(`מיפוי "${tag}" נמחק`),
+      onError: (err) => toast.error(`שגיאה: ${err.message}`),
+    });
+  }
+
+  return (
+    <div className="space-y-6">
+      <Card className="bg-surface border-rule shadow-sm">
+        <CardContent className="px-6 py-5">
+          <h2 className="text-navy text-lg mb-3 flex items-center gap-2">
+            <Building2 className="w-4 h-4" />
+            חברות ב-Paperclip
+          </h2>
+          {loadingCompanies ? (
+            <Skeleton className="h-12 w-full" />
+          ) : !companies?.length ? (
+            <p className="text-ink-muted text-sm">לא נמצאו חברות</p>
+          ) : (
+            <div className="flex flex-wrap gap-3">
+              {companies.map((c) => (
+                <div
+                  key={c.id}
+                  className="flex items-center gap-2 rounded-md bg-rule-soft/60 border border-rule px-4 py-2.5"
+                >
+                  <span className="text-sm font-medium text-ink">{c.name}</span>
+                  <Badge variant="outline" className="text-[0.7rem] tabular-nums">
+                    {c.prefix}
+                  </Badge>
+                </div>
+              ))}
+            </div>
+          )}
+        </CardContent>
+      </Card>
+
+      <Card className="bg-surface border-rule shadow-sm">
+        <CardContent className="px-6 py-5">
+          <h2 className="text-navy text-lg mb-4 flex items-center gap-2">
+            <Tags className="w-4 h-4" />
+            מיפוי תגיות
+            <Badge variant="outline" className="text-[0.7rem] tabular-nums">
+              {mappings?.length ?? 0}
+            </Badge>
+          </h2>
+
+          <div className="flex flex-wrap items-end gap-3 mb-5 p-4 rounded-md bg-rule-soft/40 border border-rule">
+            <div className="flex flex-col gap-1.5 min-w-[180px]">
+              <label className="text-[0.72rem] text-ink-muted">תגית</label>
+              <Input
+                list="tag-suggestions"
+                value={tag}
+                onChange={(e) => handleTagInput(e.target.value)}
+                placeholder="סוג ערר או תגית חופשית"
+                className="w-[220px]"
+              />
+              <datalist id="tag-suggestions">
+                {TAG_SUGGESTIONS.map((s) => (
+                  <option key={s.value} value={s.value}>
+                    {s.label}
+                  </option>
+                ))}
+              </datalist>
+            </div>
+
+            <div className="flex flex-col gap-1.5 min-w-[140px]">
+              <label className="text-[0.72rem] text-ink-muted">תווית</label>
+              <Input
+                value={tagLabel}
+                onChange={(e) => setTagLabel(e.target.value)}
+                placeholder="שם לתצוגה"
+                className="w-[160px]"
+              />
+            </div>
+
+            <div className="flex flex-col gap-1.5 min-w-[200px]">
+              <label className="text-[0.72rem] text-ink-muted">
+                חברה ב-Paperclip
+              </label>
+              <Select value={companyId} onValueChange={setCompanyId}>
+                <SelectTrigger className="w-[240px]">
+                  <SelectValue placeholder="בחר חברה" />
+                </SelectTrigger>
+                <SelectContent>
+                  {companies?.map((c) => (
+                    <SelectItem key={c.id} value={c.id}>
+                      {c.name} ({c.prefix})
+                    </SelectItem>
+                  ))}
+                </SelectContent>
+              </Select>
+            </div>
+
+            <Button
+              onClick={handleAdd}
+              disabled={addMapping.isPending || !tag || !companyId}
+              size="default"
+            >
+              <Plus className="w-4 h-4" data-icon="inline-start" />
+              {addMapping.isPending ? "שומר..." : "הוסף מיפוי"}
+            </Button>
+          </div>
+
+          {loadingMappings ? (
+            <Skeleton className="h-32 w-full" />
+          ) : !mappings?.length ? (
+            <p className="text-ink-muted text-sm">
+              אין מיפויים. הוסף מיפוי כדי שתיקים חדשים ישויכו אוטומטית
+              לפרויקט בחברה הנכונה.
+            </p>
+          ) : (
+            <div className="overflow-x-auto">
+              <table className="w-full text-sm">
+                <thead>
+                  <tr className="border-b border-rule text-ink-muted text-[0.72rem] uppercase tracking-wider">
+                    <th className="text-start py-2 px-3 font-medium">Tag</th>
+                    <th className="text-start py-2 px-3 font-medium">Label</th>
+                    <th className="text-start py-2 px-3 font-medium">Company</th>
+                    <th className="py-2 px-3 w-12" />
+                  </tr>
+                </thead>
+                <tbody>
+                  {mappings.map((m) => (
+                    <tr
+                      key={m.id}
+                      className="border-b border-rule/60 hover:bg-rule-soft/40 transition-colors"
+                    >
+                      <td className="py-2.5 px-3">
+                        <Badge variant="outline" className="text-[0.75rem] font-mono">
+                          {m.tag}
+                        </Badge>
+                      </td>
+                      <td className="py-2.5 px-3 text-ink">{m.tag_label}</td>
+                      <td className="py-2.5 px-3 text-ink">{m.company_name}</td>
+                      <td className="py-2.5 px-3">
+                        <Button
+                          variant="ghost"
+                          size="icon-xs"
+                          onClick={() => handleDelete(m.id, m.tag)}
+                          disabled={deleteMapping.isPending}
+                          title="מחק מיפוי"
+                        >
+                          <Trash2 className="w-3.5 h-3.5 text-danger" />
+                        </Button>
+                      </td>
+                    </tr>
+                  ))}
+                </tbody>
+              </table>
+            </div>
+          )}
+        </CardContent>
+      </Card>
+    </div>
+  );
+}

web-ui/src/app/settings/_components/registrations-tab.tsx

@@ -0,0 +1 @@
+export function RegistrationsTab() { return <div>Registrations tab — coming soon</div>; }

web-ui/src/app/settings/_components/tools-tab.tsx

@@ -0,0 +1 @@
+export function ToolsTab() { return <div>Tools tab — coming soon</div>; }

web-ui/src/app/settings/page.tsx

@@ -1,80 +1,15 @@
 "use client";
 
-import { useState } from "react";
 import Link from "next/link";
-import { Plus, Trash2, Tags, Building2 } from "lucide-react";
+import { Server, Wrench, Plug, Building2 } from "lucide-react";
 import { AppShell } from "@/components/app-shell";
-import { Card, CardContent } from "@/components/ui/card";
-import { Badge } from "@/components/ui/badge";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import { Skeleton } from "@/components/ui/skeleton";
-import {
-  Select,
-  SelectContent,
-  SelectItem,
-  SelectTrigger,
-  SelectValue,
-} from "@/components/ui/select";
-import {
-  useTagMappings,
-  usePaperclipCompanies,
-  useAddTagMapping,
-  useDeleteTagMapping,
-} from "@/lib/api/settings";
-import { APPEAL_SUBTYPES } from "@/lib/practice-area";
-import { toast } from "sonner";
-
-const TAG_SUGGESTIONS = APPEAL_SUBTYPES.filter((s) => s.value !== "unknown");
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
+import { PaperclipTab } from "./_components/paperclip-tab";
+import { EnvironmentTab } from "./_components/environment-tab";
+import { ToolsTab } from "./_components/tools-tab";
+import { RegistrationsTab } from "./_components/registrations-tab";
 
 export default function SettingsPage() {
-  const { data: mappings, isPending: loadingMappings } = useTagMappings();
-  const { data: companies, isPending: loadingCompanies } = usePaperclipCompanies();
-  const addMapping = useAddTagMapping();
-  const deleteMapping = useDeleteTagMapping();
-
-  const [tag, setTag] = useState("");
-  const [tagLabel, setTagLabel] = useState("");
-  const [companyId, setCompanyId] = useState("");
-
-  function handleTagInput(value: string) {
-    setTag(value);
-    const match = TAG_SUGGESTIONS.find((s) => s.value === value);
-    if (match) setTagLabel(match.label);
-  }
-
-  function handleAdd() {
-    if (!tag || !companyId) {
-      toast.error("יש לבחור תגית וחברה");
-      return;
-    }
-    const company = companies?.find((c) => c.id === companyId);
-    addMapping.mutate(
-      {
-        tag,
-        tag_label: tagLabel,
-        company_id: companyId,
-        company_name: company?.name ?? "",
-      },
-      {
-        onSuccess: () => {
-          toast.success("מיפוי נוסף בהצלחה");
-          setTag("");
-          setTagLabel("");
-          setCompanyId("");
-        },
-        onError: (err) => toast.error(`שגיאה: ${err.message}`),
-      },
-    );
-  }
-
-  function handleDelete(id: string, tag: string) {
-    deleteMapping.mutate(id, {
-      onSuccess: () => toast.success(`מיפוי "${tag}" נמחק`),
-      onError: (err) => toast.error(`שגיאה: ${err.message}`),
-    });
-  }
-
   return (
     <AppShell>
       <section className="space-y-6">
@@ -88,164 +23,37 @@ export default function SettingsPage() {
           </nav>
           <h1 className="text-navy mb-0">הגדרות</h1>
           <p className="text-ink-muted text-sm mt-1 max-w-2xl">
-            ניהול מיפוי תגיות ערר לחברות ב-Paperclip. כל תיק חדש ישויך
-            אוטומטית לפרויקט בחברה הנכונה לפי סוג הערר.
+            תצורת המערכת, MCP server, ו-Paperclip integration.
           </p>
         </header>
 
         <div className="h-[2px] bg-gradient-to-l from-transparent via-gold to-transparent" />
 
-        {/* Companies overview */}
-        <Card className="bg-surface border-rule shadow-sm">
-          <CardContent className="px-6 py-5">
-            <h2 className="text-navy text-lg mb-3 flex items-center gap-2">
-              <Building2 className="w-4 h-4" />
-              חברות ב-Paperclip
-            </h2>
-            {loadingCompanies ? (
-              <Skeleton className="h-12 w-full" />
-            ) : !companies?.length ? (
-              <p className="text-ink-muted text-sm">לא נמצאו חברות</p>
-            ) : (
-              <div className="flex flex-wrap gap-3">
-                {companies.map((c) => (
-                  <div
-                    key={c.id}
-                    className="flex items-center gap-2 rounded-md bg-rule-soft/60 border border-rule px-4 py-2.5"
-                  >
-                    <span className="text-sm font-medium text-ink">{c.name}</span>
-                    <Badge variant="outline" className="text-[0.7rem] tabular-nums">
-                      {c.prefix}
-                    </Badge>
-                  </div>
-                ))}
-              </div>
-            )}
-          </CardContent>
-        </Card>
+        <Tabs defaultValue="paperclip" className="space-y-4">
+          <TabsList>
+            <TabsTrigger value="paperclip">
+              <Building2 className="w-4 h-4" data-icon="inline-start" />
+              Paperclip
+            </TabsTrigger>
+            <TabsTrigger value="environment">
+              <Server className="w-4 h-4" data-icon="inline-start" />
+              Environment
+            </TabsTrigger>
+            <TabsTrigger value="tools">
+              <Wrench className="w-4 h-4" data-icon="inline-start" />
+              Tools
+            </TabsTrigger>
+            <TabsTrigger value="registrations">
+              <Plug className="w-4 h-4" data-icon="inline-start" />
+              Registrations
+            </TabsTrigger>
+          </TabsList>
 
-        {/* Tag mappings */}
-        <Card className="bg-surface border-rule shadow-sm">
-          <CardContent className="px-6 py-5">
-            <h2 className="text-navy text-lg mb-4 flex items-center gap-2">
-              <Tags className="w-4 h-4" />
-              מיפוי תגיות
-              <Badge variant="outline" className="text-[0.7rem] tabular-nums">
-                {mappings?.length ?? 0}
-              </Badge>
-            </h2>
-
-            {/* Add form */}
-            <div className="flex flex-wrap items-end gap-3 mb-5 p-4 rounded-md bg-rule-soft/40 border border-rule">
-              <div className="flex flex-col gap-1.5 min-w-[180px]">
-                <label className="text-[0.72rem] text-ink-muted">
-                  תגית
-                </label>
-                <Input
-                  list="tag-suggestions"
-                  value={tag}
-                  onChange={(e) => handleTagInput(e.target.value)}
-                  placeholder="סוג ערר או תגית חופשית"
-                  className="w-[220px]"
-                />
-                <datalist id="tag-suggestions">
-                  {TAG_SUGGESTIONS.map((s) => (
-                    <option key={s.value} value={s.value}>
-                      {s.label}
-                    </option>
-                  ))}
-                </datalist>
-              </div>
-
-              <div className="flex flex-col gap-1.5 min-w-[140px]">
-                <label className="text-[0.72rem] text-ink-muted">תווית</label>
-                <Input
-                  value={tagLabel}
-                  onChange={(e) => setTagLabel(e.target.value)}
-                  placeholder="שם לתצוגה"
-                  className="w-[160px]"
-                />
-              </div>
-
-              <div className="flex flex-col gap-1.5 min-w-[200px]">
-                <label className="text-[0.72rem] text-ink-muted">
-                  חברה ב-Paperclip
-                </label>
-                <Select value={companyId} onValueChange={setCompanyId}>
-                  <SelectTrigger className="w-[240px]">
-                    <SelectValue placeholder="בחר חברה" />
-                  </SelectTrigger>
-                  <SelectContent>
-                    {companies?.map((c) => (
-                      <SelectItem key={c.id} value={c.id}>
-                        {c.name} ({c.prefix})
-                      </SelectItem>
-                    ))}
-                  </SelectContent>
-                </Select>
-              </div>
-
-              <Button
-                onClick={handleAdd}
-                disabled={addMapping.isPending || !tag || !companyId}
-                size="default"
-              >
-                <Plus className="w-4 h-4" data-icon="inline-start" />
-                {addMapping.isPending ? "שומר..." : "הוסף מיפוי"}
-              </Button>
-            </div>
-
-            {/* Table */}
-            {loadingMappings ? (
-              <Skeleton className="h-32 w-full" />
-            ) : !mappings?.length ? (
-              <p className="text-ink-muted text-sm">
-                אין מיפויים. הוסף מיפוי כדי שתיקים חדשים ישויכו אוטומטית
-                לפרויקט בחברה הנכונה.
-              </p>
-            ) : (
-              <div className="overflow-x-auto">
-                <table className="w-full text-sm">
-                  <thead>
-                    <tr className="border-b border-rule text-ink-muted text-[0.72rem] uppercase tracking-wider">
-                      <th className="text-start py-2 px-3 font-medium">Tag</th>
-                      <th className="text-start py-2 px-3 font-medium">Label</th>
-                      <th className="text-start py-2 px-3 font-medium">Company</th>
-                      <th className="py-2 px-3 w-12" />
-                    </tr>
-                  </thead>
-                  <tbody>
-                    {mappings.map((m) => (
-                      <tr
-                        key={m.id}
-                        className="border-b border-rule/60 hover:bg-rule-soft/40 transition-colors"
-                      >
-                        <td className="py-2.5 px-3">
-                          <Badge variant="outline" className="text-[0.75rem] font-mono">
-                            {m.tag}
-                          </Badge>
-                        </td>
-                        <td className="py-2.5 px-3 text-ink">{m.tag_label}</td>
-                        <td className="py-2.5 px-3 text-ink">{m.company_name}</td>
-                        <td className="py-2.5 px-3">
-                          <Button
-                            variant="ghost"
-                            size="icon-xs"
-                            onClick={() => handleDelete(m.id, m.tag)}
-                            disabled={deleteMapping.isPending}
-                            title="מחק מיפוי"
-                          >
-                            <Trash2 className="w-3.5 h-3.5 text-danger" />
-                          </Button>
-                        </td>
-                      </tr>
-                    ))}
-                  </tbody>
-                </table>
-              </div>
-            )}
-          </CardContent>
-        </Card>
+          <TabsContent value="paperclip"><PaperclipTab /></TabsContent>
+          <TabsContent value="environment"><EnvironmentTab /></TabsContent>
+          <TabsContent value="tools"><ToolsTab /></TabsContent>
+          <TabsContent value="registrations"><RegistrationsTab /></TabsContent>
+        </Tabs>
       </section>
     </AppShell>
   );