完成部分API路由以及文档

test_main.py

@@ -0,0 +1,15 @@
+from fastapi.testclient import TestClient
+
+from main import app
+
+client = TestClient(app)
+
+
+def test_read_main():
+    from pkg.conf.appmeta import BackendVersion
+    response = client.get("/api/site/ping")
+    assert response.status_code == 200
+    assert response.json() == {
+        "code": 0, 
+        'data': BackendVersion, 
+        'msg': None}