Chore: Check for deprecations using eslint plugin

Chore: environment file replacement stopped.
Chore: All components are now standalone and removed all modules
Chore: App routing is now in app.routes and similarly for all submodules
Chore: Http interceptors are now functional and split refresh interceptor into a separate one.

overlord/package.json

@@ -52,6 +52,7 @@
     "autoprefixer": "^10.4.19",
     "eslint": "^8.57.0",
     "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-deprecation": "^2.0.0",
     "eslint-plugin-import": "^2.29.1",
     "eslint-plugin-unused-imports": "^3.2.0",
     "husky": "^9.0.11",
@@ -82,4 +83,4 @@
       "npx eslint --cache --fix"
     ]
   }
-}
+}