Migration: pnpm (#5215)

* migration: npm to pnpm
Step 1, package and lockfile

* migration: npm to pnpm
Step 2: docs / LLM instructions

* migration: npm to pnpm
Step 3: More documentation updates

* migration: npm to pnpm
Step 4: Even more documentation

* migration: npm to pnpm
Step 5: GitHub Actions

* migration: npm to pnpm
Step 6: PNPM installation in actions. This merge is going to be painful.

* migration: npm to pnpm
Unignore and add pnpm lockfile.

* migration: npm to pnpm
package-lock.json -> pnpm-lock.yaml

* migration: explicit @primeuix/styled, move glob to prod deps

* migration: more explicit deps required by the importmap plugin and vite

* fix: missed merge artifact

* fix: Make sure pnpm is available to install wrangler

* migration: pnpm for dev-release.yaml

* migration: new setup action version
Won't work until that is updated and a new release is cut.

* migration: Playwright needs uuid

* migration: Add explicit deps for lobehub

* chore(version-bump.yaml): change cache from npm to pnpm to optimize package management and improve build performance

* migration: install pnpm in version-bump action

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Co-authored-by: snomiao <snomiao@gmail.com>

docs/extensions/development.md

@@ -105,7 +105,7 @@ The alternative would have been breaking all existing extensions or staying with
 
 Build the frontend for full functionality:
 ```bash
-npm run build
+pnpm build
 ```
 
 For faster iteration during development, use watch mode: