feat: 初始化 B2B AI Shopping Assistant 项目

- 配置 Docker Compose 多服务编排
- 实现 Chatwoot + Agent 集成
- 配置 Strapi MCP 知识库
- 支持 7 种语言的 FAQ 系统
- 实现 LangGraph AI 工作流

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

agent/integrations/__init__.py

@@ -0,0 +1,14 @@
+"""Agent integrations package"""
+from .chatwoot import ChatwootClient, get_chatwoot_client, MessageType, ConversationStatus
+from .hyperf_client import HyperfClient, get_hyperf_client, APIResponse, APIError
+
+__all__ = [
+    "ChatwootClient",
+    "get_chatwoot_client",
+    "MessageType",
+    "ConversationStatus",
+    "HyperfClient",
+    "get_hyperf_client",
+    "APIResponse",
+    "APIError",
+]