新增获取全部知识库的接口，api版本号重归到v1

backend/main.py

@@ -1,16 +1,12 @@
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
-from backend.routers import v3
-from backend.core.logger import setup_logging
-
-# 程序启动第一件事：初始化日志
-setup_logging()
-
+# 引入新路由
+from backend.routers import v1
 
 app = FastAPI(
-    title="Wiki Crawler System V3",
-    version="3.0.0",
-    description="Enterprise-grade RAG Knowledge Base API with Real-time Monitoring"
+    title="Wiki Crawler API",
+    version="1.0.0", # 版本号回归
+    description="RAG Knowledge Base Service"
 )
 
 app.add_middleware(
@@ -21,7 +17,8 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-app.include_router(v3.router)
+# 挂载 V1
+app.include_router(v1.router)
 
 if __name__ == "__main__":
     import uvicorn