feat: Add VM/LXC cloning functionality

- Add CloneCountInputModal component for specifying clone count
- Implement clone handlers and state management in InstalledScriptsTab
- Add clone menu item to ScriptInstallationCard
- Extend StorageSelectionModal to support clone storage selection (rootdir only)
- Add clone terminal support to Terminal component
- Implement startSSHCloneExecution in server.js with sequential ID retrieval
- Add clone-related API endpoints (getClusterNextId, getContainerType, getCloneStorages, generateCloneHostnames, executeClone, addClonedContainerToDatabase)
- Integrate with VM/LXC detection from main branch
- Fix storage fetching to use correct serverId parameter
- Fix clone execution to pass storage parameter correctly
- Remove unused eslint-disable comments

src/server/services/githubJsonService.ts

@@ -1,4 +1,3 @@
-/* eslint-disable @typescript-eslint/prefer-nullish-coalescing */
 import { writeFile, mkdir, readdir, readFile } from 'fs/promises';
 import { join } from 'path';
 import { env } from '../../env.js';