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

pnpm-workspace.yaml

@@ -2,7 +2,7 @@ packages:
   - 'apps/*'
   - 'packages/*'
   - 'plugins/*'
-  - '!packages/cli' # merged into @mosaic/mosaic
+  - '!packages/cli' # merged into @mosaicstack/mosaic
 
 ignoredBuiltDependencies:
   - '@nestjs/core'