Add privilege management system with related migrations and guards

- Introduced a new `PrivilegesModule` to manage user privileges and access control.
- Added `RequirePrivilege` decorator to enforce privilege checks on controller handlers.
- Implemented `PrivilegesGuard` to handle authorization based on user privileges.
- Created database migrations for `privileges`, `privilege_keys`, and `privilege_details` tables.
- Updated user model to include `is_superadmin` field for enhanced access control.
- Added unit tests for the new privileges functionality and guards to ensure correct behavior.

tsconfig.json

@@ -12,7 +12,6 @@
     "target": "ES2023",
     "sourceMap": true,
     "outDir": "./dist",
-    "rootDir": "./src",
     "types": ["node", "jest"],
     "incremental": true,
     "skipLibCheck": true,
@@ -22,6 +21,6 @@
     "strictBindCallApply": false,
     "noFallthroughCasesInSwitch": false
   },
-  "include": ["src/**/*"],
+  "include": ["src/**/*", "test/**/*"],
   "exclude": ["node_modules", "dist"]
 }