feat(storage): add comprehensive database management interface

- Add new storage commands module with full CRUD operations
- Implement SQLite database viewer with table browsing, search, and pagination
- Add row editing, insertion, and deletion capabilities
- Include SQL query editor for advanced operations
- Add database reset functionality with confirmation dialogs
- Export storage API methods for frontend integration
- Add storage tab to settings with modern UI components
- Implement comprehensive error handling and loading states
- Add tooltips for truncated content and responsive design
- Include proper TypeScript interfaces for all data structures

This enables users to directly interact with the SQLite database through a
user-friendly interface, providing transparency and control over stored data.

src-tauri/src/commands/mod.rs

@@ -2,3 +2,4 @@ pub mod agents;
 pub mod claude;
 pub mod mcp;
 pub mod usage;
+pub mod storage;