init commit. Skeleton prepared

services/payments/src/app/main.py

@@ -0,0 +1,11 @@
+from fastapi import FastAPI
+from .api.routes.ping import router as ping_router
+
+app = FastAPI(title="PAYMENTS Service")
+
+@app.get("/health")
+def health():
+    return {"status": "ok", "service": "payments"}
+
+# v1 API
+app.include_router(ping_router, prefix="/v1")