✨ feat(table): 新增区域和桌子接口，创建桌子服务以获取区域桌子信息

src/interface/StoreTable.ts

@@ -0,0 +1,12 @@
+export interface Area {
+  id: number
+  name: string
+  description: string
+  tables: Table[]
+}
+
+export interface Table {
+  id: number
+  tableNo: string
+  capacity: number
+}

src/service/TableService.ts

@@ -0,0 +1,8 @@
+import { Area } from '@/interface/StoreTable'
+import { invoke } from '@tauri-apps/api/core'
+
+export class TableService {
+  static getAreaTables() {
+    return invoke<Area>('get_table_area')
+  }
+}