updates

Backend/src/schemas/auth.py

@@ -31,6 +31,7 @@ class LoginRequest(BaseModel):
     email: EmailStr
     password: str
     rememberMe: Optional[bool] = False
+    mfaToken: Optional[str] = None
 
 
 class RefreshTokenRequest(BaseModel):
@@ -85,3 +86,23 @@ class MessageResponse(BaseModel):
     status: str
     message: str
 
+
+class MFAInitResponse(BaseModel):
+    secret: str
+    qr_code: str  # Base64 data URL
+
+
+class EnableMFARequest(BaseModel):
+    secret: str
+    verification_token: str
+
+
+class VerifyMFARequest(BaseModel):
+    token: str
+    is_backup_code: Optional[bool] = False
+
+
+class MFAStatusResponse(BaseModel):
+    mfa_enabled: bool
+    backup_codes_count: int
+