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/gateway/src/reload/reload.controller.ts

@@ -1,5 +1,5 @@
 import { Controller, HttpCode, HttpStatus, Inject, Post, UseGuards } from '@nestjs/common';
-import type { SystemReloadPayload } from '@mosaic/types';
+import type { SystemReloadPayload } from '@mosaicstack/types';
 import { AdminGuard } from '../admin/admin.guard.js';
 import { ChatGateway } from '../chat/chat.gateway.js';
 import { ReloadService } from './reload.service.js';