web-ui: add שומה label for appraisal doc type

The backend (app.py, documents.py, models.py) already maps appraisal→שומה
but the frontend DOC_TYPE_LABELS and upload DOC_TYPES dropdowns were
missing the entry, so appraisal documents rendered as the raw English
string instead of the Hebrew label.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

web-ui/src/components/cases/documents-panel.tsx

@@ -38,6 +38,7 @@ const DOC_TYPE_LABELS: Record<string, string> = {
   protocol:  "פרוטוקול",
   decision:  "החלטת ועדה מקומית",
   plan:      "תכנית",
+  appraisal: "שומה",
   reference: "חומר רקע",
   auto:      "—",
 };

web-ui/src/components/documents/upload-sheet.tsx

@@ -27,6 +27,7 @@ const DOC_TYPES: { value: string; label: string }[] = [
   { value: "protocol", label: "פרוטוקול דיון" },
   { value: "decision", label: "החלטת ועדה מקומית" },
   { value: "plan",     label: "תכנית" },
+  { value: "appraisal",label: "שומה" },
   { value: "reference",label: "חומר רקע" },
 ];