fix(registratura): remove intern direction — only intrat/iesit are valid

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

src/modules/registratura/components/registry-table.tsx

@@ -82,7 +82,7 @@ const COLUMNS: ColumnDef[] = [
     id: "direction",
     label: "Dir.",
     tooltip:
-      "Direcție: Intrat = primit, Ieșit = trimis, Intern = intern",
+      "Direcție: Intrat = primit, Ieșit = trimis",
     defaultVisible: true,
   },
   {
@@ -141,7 +141,6 @@ const STORAGE_KEY = "registratura:visible-columns";
 const DIRECTION_LABELS: Record<string, string> = {
   intrat: "Intrat",
   iesit: "Ieșit",
-  intern: "Intern",
 };
 
 function getDocTypeLabel(type: string): string {
@@ -331,9 +330,7 @@ export function RegistryTable({
                         variant={
                           entry.direction === "intrat"
                             ? "default"
-                            : entry.direction === "intern"
-                              ? "outline"
-                              : "secondary"
+                            : "secondary"
                         }
                         className="text-xs"
                       >