fix(alerts): проверять доступ и использовать единый источник тестового сообщения

backend/package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "dev": "tsx watch src/index.ts",
     "build": "npm run build -w @mmapp/contracts && tsc",
-    "test:alerts-telegram": "tsx src/services/alerts-telegram-settings.test.ts && tsx src/services/alerts-telegram-send.test.ts",
+    "test:alerts-telegram": "tsx src/services/alerts-telegram-settings.test.ts && tsx src/services/alerts-telegram-send.test.ts && tsx src/routes/alerts.test.ts && tsx src/plugins/auth.alerts.test.ts",
     "test:alert-engine": "tsx src/services/alert-engine/groups.test.ts && tsx src/services/alert-engine/evaluate-rule.test.ts && tsx src/services/alert-engine/confirm-stability.test.ts",
     "start": "node dist/index.js",
     "db:generate": "drizzle-kit generate",