build(ts): add root tsconfig for Playwright @generated path alias

tsconfig.json

@@ -0,0 +1,14 @@
+{
+    "compilerOptions": {
+        "target": "ES2020",
+        "module": "ESNext",
+        "moduleResolution": "node",
+        "strict": false,
+        "esModuleInterop": true,
+        "allowSyntheticDefaultImports": true,
+        "paths": {
+            "@generated/*": ["./out/ts/lib/generated/*"]
+        }
+    },
+    "include": ["playwright.config.ts", "ts/tests/e2e/**/*.ts"]
+}