updated the architecture

app/schemas/apikey.py

@@ -0,0 +1,17 @@
+from datetime import datetime
+from pydantic import BaseModel
+
+
+class ApiKeyCreate(BaseModel):
+    name: str
+
+
+class ApiKeyResponse(BaseModel):
+    id: str
+    name: str
+    key_prefix: str
+    created_at: datetime
+
+
+class ApiKeyCreateResponse(ApiKeyResponse):
+    key: str  # The raw API key returned only once upon creation