Add lint checks to scan for un-imported files and unused packages (#1…

…0390)

.github/workflows/linter.yml

@@ -28,3 +28,6 @@ jobs:
 
       - name: Run lint
         run: npm run lint -- --quiet
+
+      - name: Run unimported
+        run: npm run unimported

.unimportedrc.json

@@ -0,0 +1,54 @@
+{
+  "ignorePatterns": [
+    "node_modules/**",
+    "**/*.d.ts"
+  ],
+  "ignoreUnimported": [
+    "src/Locale/update_locale.js",
+    "src/PluginRegistry.ts",
+    "src/pluginTypes.ts",
+    "src/service-worker.ts"
+  ],
+  "ignoreUnused": [
+    "@fontsource/figtree",
+    "@originjs/vite-plugin-federation",
+    "@vitejs/plugin-react",
+    "browserslist-useragent-regexp",
+    "cross-env",
+    "postcss-loader"
+  ],
+  "ignoreUnresolved": [
+    [
+      "./pluginMap",
+      [
+        "src/pluginTypes.ts"
+      ]
+    ],
+    [
+      "@/supportedBrowsers",
+      [
+        "src/components/ErrorPages/BrowserWarning.tsx"
+      ]
+    ],
+    [
+      "tsx/cjs",
+      [
+        "node_modules/find-cypress-specs/src/index.js"
+      ]
+    ],
+    [
+      "virtual:pwa-register",
+      [
+        "src/index.tsx"
+      ]
+    ]
+  ],
+  "respectGitignore": true,
+  "entry": [
+    "src/index.tsx",
+    "vite.config.mts",
+    "tailwind.config.js",
+    "cypress.config.ts",
+    "scripts/**"
+  ]
+}