fix: rename all packages from @mosaic/* to @mosaicstack/*

- Updated all package.json name fields and dependency references
- Updated all TypeScript/JavaScript imports
- Updated .woodpecker/publish.yml filters and registry paths
- Updated tools/install.sh scope default
- Updated .npmrc registry paths (worktree + host)
- Enhanced update-checker.ts with checkForAllUpdates() multi-package support
- Updated CLI update command to show table of all packages
- Added KNOWN_PACKAGES, formatAllPackagesTable, getInstallAllCommand
- Marked checkForUpdate() with @deprecated JSDoc

Closes #391

plugins/macp/README.md

@@ -55,7 +55,7 @@ Add the plugin entry to your OpenClaw config:
 ## Verification
 
 ```bash
-pnpm --filter @mosaic/oc-macp-plugin typecheck || npx tsc --noEmit -p plugins/macp/tsconfig.json
+pnpm --filter @mosaicstack/oc-macp-plugin typecheck || npx tsc --noEmit -p plugins/macp/tsconfig.json
 pnpm prettier --write "plugins/macp/**/*.{ts,json,md}"
 pnpm format:check
 ```