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

packages/cli/src/tui/hooks/use-socket.ts

@@ -15,7 +15,7 @@ import type {
   SlashCommandResultPayload,
   SystemReloadPayload,
   RoutingDecisionInfo,
-} from '@mosaic/types';
+} from '@mosaicstack/types';
 import { commandRegistry } from '../commands/index.js';
 
 export interface ToolCall {