refactor: introduce pnpm workspace (#34241)

Co-authored-by: yyh <yuanyouhuilyz@gmail.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

.github/workflows/main-ci.yml

@@ -65,6 +65,10 @@ jobs:
               - 'docker/volumes/sandbox/conf/**'
             web:
               - 'web/**'
+              - 'package.json'
+              - 'pnpm-lock.yaml'
+              - 'pnpm-workspace.yaml'
+              - '.nvmrc'
               - '.github/workflows/web-tests.yml'
               - '.github/actions/setup-web/**'
             e2e:
@@ -73,6 +77,10 @@ jobs:
               - 'api/uv.lock'
               - 'e2e/**'
               - 'web/**'
+              - 'package.json'
+              - 'pnpm-lock.yaml'
+              - 'pnpm-workspace.yaml'
+              - '.nvmrc'
               - 'docker/docker-compose.middleware.yaml'
               - 'docker/middleware.env.example'
               - '.github/workflows/web-e2e.yml'