chore: move package.json to root

Author: wangela

.github/workflows/playwright.yml

@@ -8,8 +8,6 @@ jobs:
   test:
     timeout-minutes: 60
     runs-on: ubuntu-latest
-    permissions:
-      contents: write
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4

.gitignore

@@ -1,7 +1,11 @@
-# Ignore node_modules in all subdirectories of samples/
-samples/**/node_modules/
+# Ignore all node_modules including in subdirectories for samples/
+**/node_modules/
 samples/.env
-node_modules/
+
+# (temporary) Ignore dist files generated by build
+**/dist/
+
+# Ignore playwright outputs
 /test-results/
 /playwright-report/
 /blob-report/