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/mosaic-framework/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "@mosaic/oc-framework-plugin",
+  "name": "@mosaicstack/oc-framework-plugin",
   "version": "0.0.2",
   "repository": {
     "type": "git",