feat(api): project initialization

api/main.py

@@ -0,0 +1,26 @@
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+from app.config import API_TITLE, API_VERSION
+
+# Create FastAPI application
+app = FastAPI(title=API_TITLE, version=API_VERSION)
+
+# Configure CORS
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+
+@app.get("/")
+def root():
+    return {"message": "欢迎使用笑话大全 API"}
+
+
+@app.get("/health")
+def health_check():
+    return {"status": "healthy"}