Added run button and parameter dialog

BEdit/AGENTS.md

@@ -111,6 +111,14 @@ Keep the root of `src/bedit` minimal. New UI modules should go into the relevant
   per component instance from graph connections and exposed while compiling as
   `$portname_N$`; array connection endpoints receive stable one-based indices in
   graph connection order.
+- Blocking simulator integration belongs in `core/simulation/runner.py` and runs
+  on its daemon worker thread. Never perform OMPython startup or simulation work
+  directly on the Qt GUI thread; background failures must go to the application
+  log.
+- The optional OpenModelica executable is persisted as
+  `simulation/openModelicaPath`. The GUI passes it into `Simulation`; core must
+  not read `QSettings`. An empty path uses OMPython/PATH discovery, while an
+  explicit `.../bin/omc` path is converted to the OpenModelica home directory.
 
 ## Qt Designer and generated files
 
@@ -151,6 +159,9 @@ pyside6-uic --from-imports ui/text_definition_editor.ui \
 pyside6-uic --from-imports ui/simulation_settings_dialog.ui \
   -o src/bedit/gui/generated/ui_simulation_settings_dialog.py
 
+pyside6-uic --from-imports ui/graph_parameters_dialog.ui \
+  -o src/bedit/gui/generated/ui_graph_parameters_dialog.py
+
 pyside6-uic --from-imports ui/parameter_options_dialog.ui \
   -o src/bedit/gui/generated/ui_parameter_options_dialog.py
 ```