feat: 实现完整的应用商店系统

- 添加前端页面包括首页、应用详情页和版本历史页
- 实现管理员后台功能，包括应用管理、版本管理和登录验证
- 添加API接口用于获取应用列表和详情
- 实现文件上传和下载功能
- 添加Windows控制台和GUI客户端
- 完善数据库结构和初始化脚本
- 添加样式表和图片资源

windows/console_app.py

@@ -0,0 +1,108 @@
+import requests
+import json
+
+def fetch_apps(search_term=None):
+    url = 'http://localhost:3232/api.php?action=list'
+    if search_term:
+        url += f'&search={search_term}'
+    try:
+        response = requests.get(url)
+        response.raise_for_status()
+        return response.json()
+    except requests.exceptions.RequestException as e:
+        print(f"获取应用列表失败: {e}")
+        return []
+
+def get_app_details(app_id):
+    url = f'http://localhost:3232/api.php?action=app&id={app_id}'
+    try:
+        response = requests.get(url)
+        response.raise_for_status()
+        return response.json()
+    except requests.exceptions.HTTPError as e:
+        if response.status_code == 404:
+            try:
+                error_data = response.json()
+                print(f"获取应用详情失败: {error_data.get('error')}")
+                print(f"执行的SQL: {error_data.get('sql')}")
+            except ValueError:
+                print(f"获取应用详情失败: {e}")
+        else:
+            print(f"获取应用详情失败: {e}")
+        return None
+    except requests.exceptions.RequestException as e:
+        print(f"获取应用详情失败: {e}")
+        return None
+
+def download_app(version_id):
+    url = f'http://localhost:3232/api.php?action=download&version_id={version_id}'
+    try:
+        response = requests.get(f'http://localhost:3232/api/download/{version_id}', stream=True)
+        response.raise_for_status()
+        
+        filename = response.headers.get('Content-Disposition', '').split('filename=')[-1].strip('"')
+        if not filename:
+            filename = f'app_version_{version_id}.apk'
+        
+        with open(filename, 'wb') as f:
+            for chunk in response.iter_content(chunk_size=8192):
+                f.write(chunk)
+        
+        print(f'下载成功: {filename}')
+        return True
+    except requests.exceptions.RequestException as e:
+        print(f'下载失败: {e}')
+        return False
+
+def display_apps(apps):
+    if not apps:
+        print('没有找到应用程序')
+        return
+
+    print('=== 应用商店 ===')
+    for i, app in enumerate(apps, 1):
+        print(f'[{i}] {app.get("name")}')
+        print(f'   描述: {app.get("description", "无")}')
+        print(f'   评分: {app.get("avg_rating", "暂无")}/5')
+        print(f'   适用平台: {", ".join(app.get("platforms", []))}')
+
+if __name__ == "__main__":
+    while True:
+        print("\n=== 应用商店控制台 ===")
+        print("1. 浏览所有应用")
+        print("2. 搜索应用")
+        print("3. 查看应用详情")
+        print("4. 下载应用")
+        print("5. 退出")
+        
+        choice = input("请选择操作 (1-5): ")
+        
+        if choice == "1":
+            apps = fetch_apps()
+            display_apps(apps)
+        elif choice == "2":
+            search_term = input("请输入搜索关键词: ")
+            apps = fetch_apps(search_term)
+            display_apps(apps)
+        elif choice == "3":
+            app_id = input("请输入应用ID: ")
+            app = get_app_details(app_id)
+            if app:
+                print("\n=== 应用详情 ===")
+                print(f"名称: {app.get('name')}")
+                print(f"描述: {app.get('description', '无')}")
+                print(f"评分: {app.get('avg_rating', '暂无')}/5")
+                print(f"适用平台: {', '.join(app.get('platforms', []))}")
+                print("版本:")
+                for version in app.get('versions', []):
+                    print(f"  - {version.get('version_name')} (ID: {version.get('id')})")
+            else:
+                print("应用不存在或获取失败")
+        elif choice == "4":
+            version_id = input("请输入版本ID: ")
+            download_app(version_id)
+        elif choice == "5":
+            print("谢谢使用，再见！")
+            break
+        else:
+            print("无效的选择，请重试")