some webUI fixes

python_app/webui/controller.py

@@ -32,9 +32,18 @@ class WebController(Protocol):
     def apply_live_settings(self, fields: dict) -> list:
         """Apply live processor settings; returns the current settings schema."""
 
+    def load_config(self, name: str) -> None:
+        """Load a run-config profile by file name (the desktop "Load Config" button)."""
+
+    def save_dataset(self, path: str, name: str) -> None:
+        """Save the runtime dataset to ``path``/``name`` (the desktop "Save Dataset" button)."""
+
     def current_live_settings(self) -> list:
         """Return the live-settings schema (built from the Qt widgets)."""
 
+    def list_configs(self) -> list[str]:
+        """Return the run-config file names available to load."""
+
     def status(self) -> dict:
         """Return a snapshot of pipeline/run state."""