refactors

backend/schemas/profile.py

@@ -0,0 +1,20 @@
+from pydantic import BaseModel
+
+
+class ProfileResponse(BaseModel):
+    """Response model for profile data."""
+
+    contact_email: str | None
+    telegram: str | None
+    signal: str | None
+    nostr_npub: str | None
+    godfather_email: str | None = None
+
+
+class ProfileUpdate(BaseModel):
+    """Request model for updating profile."""
+
+    contact_email: str | None = None
+    telegram: str | None = None
+    signal: str | None = None
+    nostr_npub: str | None = None