added white theme, some features to processing and saving

python_app/gui/controllers/app_window_snapshot_mixin.py

@@ -18,9 +18,9 @@ class AppWindowSnapshotMixin:
         return snapshot_dir / "config_profile.json"
 
     @staticmethod
-    def _vna_json_config_profile_path(output_root: Path, output_stem: str) -> Path:
+    def _vna_json_config_profile_path(output_dir: Path) -> Path:
         """Return companion config-profile path for one VNA-history JSON export batch."""
-        return output_root / f"{output_stem}_config_profile.json"
+        return output_dir / "config_profile.json"
 
     def _save_snapshot(self) -> None:
         """Save runtime snapshot in numpy-directory format."""
@@ -98,8 +98,9 @@ class AppWindowSnapshotMixin:
             output_stem = str(summary.get("output_stem", "")).strip()
             if not output_stem:
                 raise RuntimeError("VNA history JSON export did not report output_stem for config companion save")
+            output_dir = Path(str(summary.get("output_dir", "")).strip() or output_paths[0].parent)
 
-            config_profile_path = self._vna_json_config_profile_path(output_root, output_stem)
+            config_profile_path = self._vna_json_config_profile_path(output_dir)
             try:
                 self._write_gui_profile_to_path(config_profile_path, allow_overwrite=False)
             except Exception as exc:  # noqa: BLE001
@@ -110,6 +111,7 @@ class AppWindowSnapshotMixin:
                     "VNA history JSON files were saved, but the adjacent config profile could not be written",
                     details=(
                         f"output_root={output_root}\n"
+                        f"output_dir={output_dir}\n"
                         f"config_profile_path={config_profile_path}\n"
                         f"saved_json_files={len(output_paths)}\n"
                         f"{exported_preview}\n\n"