feat: external status monitor for registratura (Primaria Cluj-Napoca)

- Add ExternalStatusTracking types + ExternalDocStatus semantic states
- Authority catalog with Primaria Cluj-Napoca (POST scraper + HTML parser)
- Status check service: batch + single entry, change detection via hash
- API routes: cron-triggered batch (/api/registratura/status-check) +
  user-triggered single (/api/registratura/status-check/single)
- Add "status-change" notification type with instant email on change
- Table badge: Radio icon color-coded by status (amber/blue/green/red)
- Detail panel: full monitoring section with status, history, manual check
- Auto-detection: prompt when recipient matches known authority
- Activation dialog: configure petitioner name + confirm registration data

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

src/core/notifications/types.ts

@@ -5,7 +5,8 @@ import type { CompanyId } from "@/core/auth/types";
 export type NotificationType =
   | "deadline-urgent"
   | "deadline-overdue"
-  | "document-expiry";
+  | "document-expiry"
+  | "status-change";
 
 export interface NotificationTypeInfo {
   type: NotificationType;
@@ -30,6 +31,11 @@ export const NOTIFICATION_TYPES: NotificationTypeInfo[] = [
     label: "Documente care expira",
     description: "CU/AC si alte documente care expira in fereastra de alerta",
   },
+  {
+    type: "status-change",
+    label: "Schimbare status extern",
+    description: "Notificare imediata cand o autoritate actualizeaza statusul documentului",
+  },
 ];
 
 // ── User preferences ──
@@ -55,7 +61,7 @@ export function defaultPreference(
     email,
     name,
     company,
-    enabledTypes: ["deadline-urgent", "deadline-overdue", "document-expiry"],
+    enabledTypes: ["deadline-urgent", "deadline-overdue", "document-expiry", "status-change"],
     globalOptOut: false,
   };
 }