Feat: Add tsconfig for bundler resolution

Co-authored-by: gemini-3.7-flash <noreply@google.com>

tsconfig.json

@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "lib": ["ES2022", "DOM", "DOM.Iterable"],
+    "allowJs": true,
+    "checkJs": false,
+    "strict": true,
+    "noEmit": true,
+    "skipLibCheck": true
+  },
+  "include": ["*.ts", "*.js"]
+}