feat:增加查询朋友朋友圈功能

lib/provider/app_provider.dart

@@ -0,0 +1,8 @@
+import 'package:flutter/material.dart';
+
+class AppProvider with ChangeNotifier {
+  String appVersion = '1.0.0';
+  String buildNumber = '1';
+  
+  String get fullVersion => '$appVersion+$buildNumber';
+}

lib/provider/user_provider.dart

@@ -1,11 +1,14 @@
 import 'package:flutter/material.dart';
+import 'package:food_hub_app/apis/moment.dart';
 import 'package:food_hub_app/apis/user.dart';
+import 'package:food_hub_app/models/moment.dart';
 import 'package:food_hub_app/models/session.dart';
 
 class UserProvider with ChangeNotifier {
   late User currentUser = User.getEmpty();
   bool isLoading = false;
   String error = '';
+  List<Moment> momentList = [];
 
   Future<void> refreshUser(int id) async {
     if (isLoading) return;
@@ -25,4 +28,24 @@ class UserProvider with ChangeNotifier {
       notifyListeners();
     }
   }
+
+  Future<void> queryMomentByUserId(int userId) async {
+    if (isLoading) return;
+
+    try {
+      isLoading = true;
+      error = '';
+      notifyListeners();
+
+      final result = await queryMomentListByUserIdApi(userId);
+      momentList = result;
+      notifyListeners();
+    } catch (e) {
+      error = '加载数据失败: $e';
+      debugPrint('加载数据失败: $e');
+    } finally {
+      isLoading = false;
+      notifyListeners();
+    }
+  }
 }