Use new UI (#8983)

* fixup build

* swap frontends

web/tsconfig.json

@@ -1,21 +1,28 @@
 {
   "compilerOptions": {
-    "target": "ESNext",
+    "target": "ES2020",
     "useDefineForClassFields": true,
-    "lib": ["DOM", "DOM.Iterable", "ESNext"],
-    "allowJs": false,
-    "skipLibCheck": true,
-    "esModuleInterop": false,
-    "allowSyntheticDefaultImports": true,
-    "strict": true,
-    "forceConsistentCasingInFileNames": true,
+    "lib": ["ES2020", "DOM", "DOM.Iterable", "ES2021.String"],
     "module": "ESNext",
-    "moduleResolution": "Node",
+    "skipLibCheck": true,
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["./src/*"]
+    },
+
+    /* Bundler mode */
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
     "resolveJsonModule": true,
     "isolatedModules": true,
     "noEmit": true,
     "jsx": "react-jsx",
-    "jsxImportSource": "preact"
+
+    /* Linting */
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true
   },
   "include": ["src"],
   "references": [{ "path": "./tsconfig.node.json" }]