feat: Enhance Face AI upload functionality and UI

- Updated MainWindow.axaml to increase height and add new UI elements for SSH upload configuration.
- Implemented commands for opening source and destination paths in file explorer.
- Added FaceUploadPath and SSH configuration properties to DataModel and AiSettingsViewModel.
- Introduced validation for FaceUploadPath format and commands for uploading face encoder output.
- Enhanced PickerPreferenceService to manage SSH credentials and upload preferences.
- Updated settings persistence to include FaceUploadPath and SSH preferences.
- Added tests for FaceUploadPath validation and upload command enabling logic.

.vscode/launch.json

@@ -11,6 +11,17 @@
       "cwd": "${workspaceFolder:Catalog}/imagecatalog",
       "stopAtEntry": false,
       "console": "internalConsole"
+    },
+    {
+      "name": "CatalogLite Avalonia",
+      "type": "coreclr",
+      "request": "launch",
+      "preLaunchTask": "build CatalogLite Avalonia",
+      "program": "${workspaceFolder:Catalog}/CatalogLite/bin/Debug/net10.0/CatalogLite.exe",
+      "args": [],
+      "cwd": "${workspaceFolder:Catalog}/CatalogLite",
+      "stopAtEntry": false,
+      "console": "internalConsole"
     }
   ]
 }