Login now based on email

backend/app/api/auth.py

@@ -21,7 +21,7 @@ init_db()
 
 
 class LoginRequest(BaseModel):
-    username: str
+    email: str
     password: str
     otp: str | None = None
 
@@ -33,9 +33,9 @@ class PasswordResetRequest(BaseModel):
 
 @router.post('/login')
 def login(payload: LoginRequest):
-    user = authenticate_user(payload.username, payload.password)
+    user = authenticate_user(payload.email.strip(), payload.password)
     if user is None:
-        reset_user = find_user(payload.username)
+        reset_user = find_user(payload.email.strip())
         if reset_user and reset_user['email_verified'] and smtp_configured():
             try:
                 token = create_reset_token(reset_user['id'])