fix:照明系统多选功能完善，引入全局变量projectId，部分交互逻辑修改

hx-ai-intelligent/src/store/item.ts

@@ -3,7 +3,14 @@ import { defineStore } from 'pinia';
 export const items = defineStore({
   id: 'items',
   state() {
-    return { list: [], count: 10 };
+    return {
+      list: [],
+      count: 10,
+      // 当前项目ID
+      projectId: 'HLlmTZp8',
+      // 站点ID
+      siteId: undefined,
+    };
   },
   getters: {
     double: (state: any) => state.count * 2,