Fix ESLint warnings and and enable max warnings 0 to fail builds (#2101)

ui/desktop/tsconfig.json

@@ -1,11 +1,45 @@
 {
   "compilerOptions": {
-    "esModuleInterop": true,
+    "target": "ES2020",
+    "useDefineForClassFields": true,
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "module": "ESNext",
+    "skipLibCheck": true,
+
+    /* Bundler mode */
+    "moduleResolution": "bundler",
     "resolveJsonModule": true,
-    "jsx": "react",
-    "lib": ["dom", "esnext"],
-    "paths": {
-      "@/*": ["./*"]
-    }
-  }
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "react-jsx",
+
+    /* Linting */
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true,
+
+    /* Electron/Node.js specific */
+    "types": ["node", "electron", "vite/client"],
+    "typeRoots": ["./node_modules/@types", "./src/types"],
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
+    "forceConsistentCasingInFileNames": true,
+
+    /* Source Maps */
+    "sourceMap": true,
+    "inlineSources": true,
+
+    /* Additional Safety */
+    "noImplicitAny": true,
+    "strictNullChecks": true,
+    "strictFunctionTypes": true,
+    "strictBindCallApply": true,
+    "strictPropertyInitialization": true,
+    "noImplicitThis": true,
+    "alwaysStrict": true,
+    "noImplicitReturns": true
+  },
+  "include": ["src"],
+  "references": [{ "path": "./tsconfig.node.json" }]
 }