Add dragging and rotating state management to simulation store; enhance PointsCreator and VehicleUI components

app/src/store/simulation/useSimulationStore.ts

@@ -114,4 +114,36 @@ export const useSelectedAction = create<SelectedActionState>()(
             });
         },
     }))
+);
+
+interface IsDraggingState {
+    isDragging: "start" | "end" | null;
+    setIsDragging: (state: "start" | "end" | null) => void;
+}
+
+export const useIsDragging = create<IsDraggingState>()(
+    immer((set) => ({
+        isDragging: null,
+        setIsDragging: (state) => {
+            set((s) => {
+                s.isDragging = state;
+            });
+        },
+    }))
+);
+
+interface IsRotatingState {
+    isRotating: "start" | "end" | null;
+    setIsRotating: (state: "start" | "end" | null) => void;
+}
+
+export const useIsRotating = create<IsRotatingState>()(
+    immer((set) => ({
+        isRotating: null,
+        setIsRotating: (state) => {
+            set((s) => {
+                s.isRotating = state;
+            });
+        },
+    }))
 );