Add status icons, descriptions, status guide, manual status changer, and merge action buttons into overview tab

- StatusBadge: added icons (lucide-react) and Hebrew descriptions for all 13 statuses
- WorkflowTimeline: added phase icons and current-status description display
- StatusGuide: new collapsible component showing all statuses grouped by phase with explanations
- StatusChanger: new dropdown for manual status override on the case detail sidebar
- Case detail page: merged action buttons into overview tab, removed separate actions tab

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

web-ui/src/app/cases/[caseNumber]/page.tsx

@@ -10,6 +10,8 @@ import { Skeleton } from "@/components/ui/skeleton";
 import { CaseHeader } from "@/components/cases/case-header";
 import { CaseEditDialog } from "@/components/cases/case-edit-dialog";
 import { WorkflowTimeline } from "@/components/cases/workflow-timeline";
+import { StatusGuide } from "@/components/cases/status-guide";
+import { StatusChanger } from "@/components/cases/status-changer";
 import { DocumentsPanel } from "@/components/cases/documents-panel";
 import { UploadSheet } from "@/components/documents/upload-sheet";
 import { expectedOutcomes } from "@/lib/schemas/case";
@@ -76,7 +78,6 @@ export default function CaseDetailPage({
                             </span>
                           )}
                         </TabsTrigger>
-                        <TabsTrigger value="actions">פעולות</TabsTrigger>
                       </TabsList>
                       <UploadSheet caseNumber={caseNumber} />
                     </div>
@@ -101,14 +102,7 @@ export default function CaseDetailPage({
                           </dd>
                         </dl>
                       </div>
-                    </TabsContent>
-
-                    <TabsContent value="documents" className="mt-5">
-                      <DocumentsPanel data={data} />
-                    </TabsContent>
-
-                    <TabsContent value="actions" className="mt-5">
-                      <div className="flex items-center gap-3 flex-wrap">
+                      <div className="flex items-center gap-3 flex-wrap pt-2 border-t border-rule">
                         <Button asChild className="bg-navy hover:bg-navy-soft text-parchment">
                           <Link href={`/cases/${caseNumber}/compose`}>
                             פתח בעורך ההחלטה
@@ -117,6 +111,10 @@ export default function CaseDetailPage({
                         {data && <CaseEditDialog data={data} />}
                       </div>
                     </TabsContent>
+
+                    <TabsContent value="documents" className="mt-5">
+                      <DocumentsPanel data={data} />
+                    </TabsContent>
                   </Tabs>
                 </CardContent>
               </Card>
@@ -125,6 +123,8 @@ export default function CaseDetailPage({
                 <CardContent className="px-6 py-5">
                   <h2 className="text-navy text-base mb-4">שלב בתהליך</h2>
                   <WorkflowTimeline status={data?.status} />
+                  <StatusChanger caseNumber={caseNumber} currentStatus={data?.status} />
+                  <StatusGuide />
                 </CardContent>
               </Card>
             </div>