Add profile export and import functionality

- Implemented API endpoints for exporting and importing voice profiles as ZIP archives.
- Enhanced the frontend with new hooks and components for profile export and import, including file handling and user dialogs.
- Integrated Tauri plugins for file system access and dialog interactions to facilitate seamless user experience.
- Updated ProfileCard and ProfileList components to support new export and import features, improving overall functionality.
- Added necessary error handling and validation for file operations to ensure robustness.

tauri/src-tauri/gen/schemas/capabilities.json

@@ -1 +1 @@
-{"default":{"identifier":"default","description":"Default permissions for voicebox","local":true,"permissions":["core:default","core:window:default","core:webview:default","core:webview:allow-internal-toggle-devtools","shell:allow-open","shell:allow-execute","shell:allow-spawn","updater:default"],"platforms":["linux","macOS","windows"]}}
+{"default":{"identifier":"default","description":"Default permissions for voicebox","remote":{"urls":["http://localhost:*"]},"local":true,"windows":["main"],"permissions":["core:default","core:window:default","core:webview:default","core:webview:allow-internal-toggle-devtools","shell:allow-open","shell:allow-execute","shell:allow-spawn","updater:default","dialog:default","dialog:allow-save","dialog:allow-open","fs:default","fs:read-all","fs:write-all"],"platforms":["linux","macOS","windows"]}}