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

apps/web/next.config.ts

@@ -2,7 +2,7 @@ import type { NextConfig } from 'next';
 
 const nextConfig: NextConfig = {
   output: 'standalone',
-  transpilePackages: ['@mosaic/design-tokens'],
+  transpilePackages: ['@mosaicstack/design-tokens'],
 
   // Enable gzip/brotli compression for all responses.
   compress: true,