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/capabilities/default.json

@@ -3,6 +3,10 @@
   "identifier": "default",
   "description": "Default permissions for voicebox",
   "platforms": ["linux", "macOS", "windows"],
+  "windows": ["main"],
+  "remote": {
+    "urls": ["http://localhost:*"]
+  },
   "permissions": [
     "core:default",
     "core:window:default",
@@ -11,6 +15,12 @@
     "shell:allow-open",
     "shell:allow-execute",
     "shell:allow-spawn",
-    "updater:default"
+    "updater:default",
+    "dialog:default",
+    "dialog:allow-save",
+    "dialog:allow-open",
+    "fs:default",
+    "fs:read-all",
+    "fs:write-all"
   ]
 }