feat: implementar pestaña de Gestion de Cuentas y autenticacion global RADIUS con JIT provisioning

backend/app/schemas/schemas.py

@@ -18,10 +18,26 @@ class UserResponse(BaseModel):
     full_name: Optional[str]
     role: str
     is_active: bool
+    auth_source: str
     created_at: datetime
 
     model_config = {"from_attributes": True}
 
+class UserCreate(BaseModel):
+    email: str
+    password: str
+    full_name: Optional[str] = None
+    role: str = "OPERATOR"
+    is_active: bool = True
+    auth_source: str = "local"
+
+class UserUpdate(BaseModel):
+    email: Optional[str] = None
+    password: Optional[str] = None
+    full_name: Optional[str] = None
+    role: Optional[str] = None
+    is_active: Optional[bool] = None
+
 # --- Client Schemas ---
 class RegistrationCodeCreate(BaseModel):
     client_name_hint: Optional[str] = None