1.0.0

feat: integrate Electron for desktop application support

- Added Electron configuration and main process files.
- Implemented IPC handlers for file system operations and vault management.
- Created a preload script to expose Electron API to the renderer.
- Bundled Electron main and preload scripts using esbuild.
- Updated package.json with Electron dependencies and scripts for building and running.
- Added license agreement for the application.
- Configured auto-updater for seamless updates.
- Implemented content security policies for enhanced security.
- Created utility functions for serializing and deserializing notes.
- Added a proxy for handling requests with security headers.