feat: 完整功能部署 v1.0

新增功能:
- 天网协作系统 (HTTP API 端口 6060)
- 三种工作流 (查找图片/处理图片/转人工派单)
- 图片任务数据库 (支持客户后续增加需求)
- 图绘派单系统集成 (API: 8005)
- 文字检测与加价 (60-80 元高价值订单)
- 风险评估与接单判断
- 作图失败自动转人工

新增文档:
- 项目功能汇总.md
- 三种工作流功能说明.md
- 文字加价功能说明.md
- 风险评估功能说明.md
- 图片任务数据库功能说明.md
- 图绘派单系统集成说明.md
- 作图失败转接人工说明.md
- DEPLOYMENT.md
- TIANWANG_INTEGRATION.md

核心修改:
- core/pydantic_ai_agent.py
- core/workflow.py
- core/websocket_client.py
- image/image_analyzer.py
- services/service_tuhui_dispatch.py
- db/image_tasks_db.py

版本：v1.0
日期：2026-02-28

core/workflow_router.py

@@ -0,0 +1,93 @@
+# -*- coding: utf-8 -*-
+"""
+工作流程路由器
+根据客户说的话判断执行哪种工作流
+"""
+import logging
+from typing import Tuple, Optional
+import re
+
+logger = logging.getLogger(__name__)
+
+class WorkflowRouter:
+    """工作流程路由器"""
+    
+    def __init__(self):
+        # 查找图片关键词
+        self.find_keywords = [
+            "找一下", "找图", "找原图", "帮我找", "能找到吗", 
+            "有吗", "有没有", "找到", "搜一下"
+        ]
+        
+        # 处理图片关键词
+        self.process_keywords = [
+            "做一下", "处理一下", "安排", "开始做", 
+            "弄一下", "修一下", "P 一下", "P 图"
+        ]
+        
+        # 无法处理关键词
+        self.unable_keywords = [
+            "做不了", "处理不了", "弄不了", "无法处理",
+            "做不到", "搞不定"
+        ]
+    
+    def detect_workflow(self, message: str) -> Tuple[str, str]:
+        """
+        检测工作流程类型
+        
+        Args:
+            message: 客户消息
+            
+        Returns:
+            (workflow_type, confidence)
+            workflow_type: "find_image" / "process_image" / "transfer_human"
+            confidence: 置信度 0-1
+        """
+        message_lower = message.lower()
+        
+        # 1. 检测查找图片
+        for kw in self.find_keywords:
+            if kw in message_lower:
+                logger.info(f"检测到查找图片意图：{kw}")
+                return ("find_image", 0.9)
+        
+        # 2. 检测处理图片
+        for kw in self.process_keywords:
+            if kw in message_lower:
+                logger.info(f"检测到处理图片意图：{kw}")
+                return ("process_image", 0.9)
+        
+        # 3. 检测无法处理
+        for kw in self.unable_keywords:
+            if kw in message_lower:
+                logger.info(f"检测到无法处理：{kw}")
+                return ("transfer_human", 0.9)
+        
+        # 默认返回未知
+        return ("unknown", 0.5)
+    
+    def should_find_image(self, message: str) -> bool:
+        """是否应该查找图片"""
+        workflow_type, _ = self.detect_workflow(message)
+        return workflow_type == "find_image"
+    
+    def should_process_image(self, message: str) -> bool:
+        """是否应该处理图片"""
+        workflow_type, _ = self.detect_workflow(message)
+        return workflow_type == "process_image"
+    
+    def should_transfer_human(self, message: str) -> bool:
+        """是否应该转人工"""
+        workflow_type, _ = self.detect_workflow(message)
+        return workflow_type == "transfer_human"
+
+
+# 单例
+_router: Optional[WorkflowRouter] = None
+
+def get_workflow_router() -> WorkflowRouter:
+    """获取工作流程路由器单例"""
+    global _router
+    if _router is None:
+        _router = WorkflowRouter()
+    return _router