refactor(Center): 重构投资规划中心日历与事件管理

src/store/slices/planningSlice.ts

@@ -215,6 +215,14 @@ const planningSlice = createSlice({
       state.allEvents = state.allEvents.filter(e => e.id !== action.payload);
       state.lastUpdated = Date.now();
     },
+    /** 乐观更新事件（编辑时使用） */
+    optimisticUpdateEvent: (state, action: PayloadAction<InvestmentEvent>) => {
+      const index = state.allEvents.findIndex(e => e.id === action.payload.id);
+      if (index !== -1) {
+        state.allEvents[index] = action.payload;
+        state.lastUpdated = Date.now();
+      }
+    },
   },
   extraReducers: (builder) => {
     builder
@@ -277,6 +285,7 @@ export const {
   optimisticAddEvent,
   replaceEvent,
   removeEvent,
+  optimisticUpdateEvent,
 } = planningSlice.actions;
 
 export default planningSlice.reducer;