refactor: 清理不需要的代码文件，添加.gitignore，优化项目结构

version.json

@@ -1,15 +1,37 @@
 {
-  "version": "1.0.0",
-  "build_number": 1,
-  "release_date": "2024-01-01T00:00:00",
+  "version": "1.2.0",
+  "build_number": 15,
+  "release_date": "2025-09-16T16:30:00",
   "git_commit": "unknown",
   "deployment_status": "development",
   "changelog": [
+    {
+      "version": "1.2.0",
+      "date": "2025-09-16T16:30:00",
+      "description": "系统设置扩展，API管理，模型参数配置，端口管理，真实数据分析"
+    },
+    {
+      "version": "1.1.0",
+      "date": "2025-09-16T14:00:00",
+      "description": "工单AI建议功能，知识库搜索优化，Agent管理改进"
+    },
     {
       "version": "1.0.0",
       "date": "2024-01-01T00:00:00",
       "description": "初始版本发布"
     }
   ],
-  "dependencies": {}
+  "dependencies": {
+    "flask": "2.3.3",
+    "sqlalchemy": "2.0.21",
+    "psutil": "5.9.5",
+    "openpyxl": "3.1.2"
+  },
+  "deployment_info": {
+    "supported_environments": ["development", "staging", "production"],
+    "min_python_version": "3.8",
+    "required_services": ["nginx", "systemd"],
+    "backup_strategy": "automatic",
+    "rollback_enabled": true
+  }
 }