UI: Rename enable/disable funcs for undo/redo stack

UI/undo-stack-obs.cpp

@@ -110,7 +110,7 @@ void undo_stack::redo()
 	}
 }
 
-void undo_stack::enable_undo_redo()
+void undo_stack::enable()
 {
 	disabled = false;
 	last_is_repeatable = false;
@@ -120,7 +120,7 @@ void undo_stack::enable_undo_redo()
 		ui->actionMainRedo->setDisabled(false);
 }
 
-void undo_stack::disable_undo_redo()
+void undo_stack::disable()
 {
 	disabled = true;
 	last_is_repeatable = false;

UI/undo-stack-obs.hpp

@@ -42,8 +42,8 @@ private slots:
 public:
 	undo_stack(ui_ptr ui);
 
-	void enable_undo_redo();
-	void disable_undo_redo();
+	void enable();
+	void disable();
 
 	void clear();
 	void add_action(const QString &name, undo_redo_cb undo,

UI/window-basic-filters.cpp

@@ -267,13 +267,13 @@ void OBSBasicFilters::UpdatePropertiesView(int row, bool async)
 
 		obs_source_update(source, new_settings);
 
-		main->undo_s.enable_undo_redo();
+		main->undo_s.enable();
 	};
 
 	auto disabled_undo = [](void *vp, obs_data_t *settings) {
 		OBSBasic *main =
 			reinterpret_cast<OBSBasic *>(App()->GetMainWindow());
-		main->undo_s.disable_undo_redo();
+		main->undo_s.disable();
 		obs_source_t *source = reinterpret_cast<obs_source_t *>(vp);
 		obs_source_update(source, settings);
 	};