Add README with HuggingFace Spaces config

README.md

@@ -0,0 +1,17 @@
+---
+title: API Gateway
+emoji: 🔗
+colorFrom: blue
+colorTo: purple
+sdk: docker
+pinned: false
+---
+
+# API Gateway
+
+A FastAPI application for receiving encrypted user data, decrypting it with RSA, and storing in SQLite.
+
+## Endpoints
+
+- `GET /health` - Health check
+- `GET /blink?userid=<data>` - Process encrypted user data (first 20 chars = user_id, rest = encrypted data)