feat: Integrate Google Drive support and enhance configuration handling

- Add Google Drive as a source and destination option in the configuration forms.
- Implement Google Drive authentication flow and token management.
- Update job and configuration handlers to support Google Drive-specific settings.
- Enhance UI components to include Google Drive configuration templates.
- Introduce new tests for Google Drive integration and ensure proper handling of authentication and configuration.
- Update database migrations to accommodate new fields related to Google Drive configurations.

components/providers/common/common.templ

@@ -194,6 +194,7 @@ templ SourceSelection() {
 			<option value="smb">SMB</option>
 			<option value="nextcloud">NextCloud</option>
 			<option value="webdav">WebDAV</option>
+			<option value="google_drive">Google Drive</option>
 		</select>
 	</div>
 </div>
@@ -217,6 +218,7 @@ templ DestinationSelection() {
 			<option value="smb">SMB</option>
 			<option value="nextcloud">NextCloud</option>
 			<option value="webdav">WebDAV</option>
+			<option value="gdrive">Google Drive</option>
 		</select>
 	</div>
 </div>