feat: 重大功能更新 v1.4.0 - 飞书集成、AI语义相似度、前端优化

主要更新内容:
- 🚀 飞书多维表格集成，支持工单数据同步
- 🤖 AI建议与人工描述语义相似度计算
- 🎨 前端UI全面优化，现代化设计
- 📊 智能知识库入库策略（AI准确率<90%使用人工描述）
- 🔧 代码重构，模块化架构优化
- 📚 完整文档整合和更新
- 🐛 修复配置导入和数据库字段问题

技术特性:
- 使用sentence-transformers进行语义相似度计算
- 快速模式结合TF-IDF和语义方法
- 响应式设计，支持移动端
- 加载状态和动画效果
- 配置化AI准确率阈值

src/integrations/workorder_sync.py

@@ -46,16 +46,31 @@ class WorkOrderSyncService:
         
         # 字段映射配置 - 根据实际飞书表格结构
         self.field_mapping = {
-            # 飞书字段名 -> 本地字段名
+            # 核心字段
             "TR Number": "order_id",  # TR编号映射到工单号
-            "TR Description": "title",  # TR描述作为标题（问题描述）
+            "TR Description": "description",  # TR描述作为详细描述
             "Type of problem": "category",  # 问题类型作为分类
             "TR Level": "priority",  # TR Level作为优先级
-            "TR Status": "status",  # TR Status作为状态（修正字段名）
-            "Source": "assignee",  # 来源信息
+            "TR Status": "status",  # TR Status作为状态
+            "Source": "source",  # 来源信息（Mail, Telegram bot等）
             "Date creation": "created_at",  # 创建日期
-            "处理过程": "description",  # 处理过程作为描述
-            "TR tracking": "solution",  # TR跟踪作为解决方案
+            "处理过程": "solution",  # 处理过程作为解决方案
+            "TR tracking": "resolution",  # TR跟踪作为解决方案详情
+            
+            # 扩展字段
+            "Created by": "created_by",  # 创建人
+            "Module（模块）": "module",  # 模块
+            "Wilfulness（责任人）": "wilfulness",  # 责任人
+            "Date of close TR": "date_of_close",  # 关闭日期
+            "Vehicle Type01": "vehicle_type",  # 车型
+            "VIN|sim": "vin_sim",  # 车架号/SIM
+            "App remote control version": "app_remote_control_version",  # 应用远程控制版本
+            "HMI SW": "hmi_sw",  # HMI软件版本
+            "父记录": "parent_record",  # 父记录
+            "Has it been updated on the same day": "has_updated_same_day",  # 是否同日更新
+            "Operating time": "operating_time",  # 操作时间
+            
+            # AI建议字段
             "AI建议": "ai_suggestion",  # AI建议字段
             "Issue Start Time": "updated_at"  # 问题开始时间作为更新时间
         }
@@ -387,7 +402,7 @@ class WorkOrderSyncService:
                     value = self.status_mapping[value]
                 elif local_field == "priority" and value in self.priority_mapping:
                     value = self.priority_mapping[value]
-                elif local_field in ["created_at", "updated_at"] and value:
+                elif local_field in ["created_at", "updated_at", "date_of_close"] and value:
                     try:
                         # 处理飞书时间戳（毫秒）
                         if isinstance(value, (int, float)):
@@ -404,6 +419,16 @@ class WorkOrderSyncService:
             else:
                 logger.info(f"飞书字段 {feishu_field} 不存在于数据中")
         
+        # 生成标题 - 使用TR Number和问题类型
+        tr_number = feishu_fields.get("TR Number", "")
+        problem_type = feishu_fields.get("Type of problem", "")
+        if tr_number and problem_type:
+            local_data["title"] = f"{tr_number} - {problem_type}"
+        elif tr_number:
+            local_data["title"] = f"{tr_number} - TR工单"
+        else:
+            local_data["title"] = "TR工单"
+        
         # 设置默认值
         if "status" not in local_data:
             local_data["status"] = WorkOrderStatus.PENDING
@@ -411,8 +436,6 @@ class WorkOrderSyncService:
             local_data["priority"] = WorkOrderPriority.MEDIUM
         if "category" not in local_data:
             local_data["category"] = "Remote control"  # 根据表格中最常见的问题类型
-        if "title" not in local_data or not local_data["title"]:
-            local_data["title"] = "TR工单"  # 默认标题
             
         return local_data