feat: 初始化考培练系统项目

- 从服务器拉取完整代码
- 按框架规范整理项目结构
- 配置 Drone CI 测试环境部署
- 包含后端(FastAPI)、前端(Vue3)、管理端

技术栈: Vue3 + TypeScript + FastAPI + MySQL

backend/app/schemas/yanji.py

@@ -0,0 +1,61 @@
+"""
+言迹智能工牌相关Schema定义
+"""
+
+from typing import List, Optional
+
+from pydantic import BaseModel, Field
+
+
+class ConversationMessage(BaseModel):
+    """单条对话消息"""
+
+    role: str = Field(..., description="角色：consultant=销售人员，customer=客户")
+    text: str = Field(..., description="对话文本内容")
+    begin_time: Optional[str] = Field(None, description="开始时间偏移量（毫秒）")
+    end_time: Optional[str] = Field(None, description="结束时间偏移量（毫秒）")
+
+
+class YanjiConversation(BaseModel):
+    """完整的对话记录"""
+
+    audio_id: int = Field(..., description="录音ID")
+    visit_id: str = Field(..., description="来访单ID")
+    start_time: str = Field(..., description="录音开始时间")
+    duration: int = Field(..., description="录音时长（毫秒）")
+    consultant_name: str = Field(..., description="销售人员姓名")
+    consultant_phone: str = Field(..., description="销售人员手机号")
+    conversation: List[ConversationMessage] = Field(..., description="对话内容列表")
+
+
+class GetConversationsByVisitIdsRequest(BaseModel):
+    """根据来访单ID获取对话记录请求"""
+
+    external_visit_ids: List[str] = Field(
+        ...,
+        min_length=1,
+        max_length=10,
+        description="三方来访单ID列表（最多10个）",
+    )
+
+
+class GetConversationsByVisitIdsResponse(BaseModel):
+    """获取对话记录响应"""
+
+    conversations: List[YanjiConversation] = Field(..., description="对话记录列表")
+    total: int = Field(..., description="总数量")
+
+
+class GetConversationsRequest(BaseModel):
+    """获取员工对话记录请求"""
+
+    consultant_phone: str = Field(..., description="员工手机号")
+    limit: int = Field(default=10, ge=1, le=100, description="获取数量")
+
+
+class GetConversationsResponse(BaseModel):
+    """获取员工对话记录响应"""
+
+    conversations: List[YanjiConversation] = Field(..., description="对话记录列表")
+    total: int = Field(..., description="总数量")
+