код написан

backend/src/schemas/profile.py

@@ -55,6 +55,10 @@ class ProfilePreference(BaseModel):
     auto_open_task_drawer: bool = True
     dashboards_table_density: Literal["compact", "comfortable"] = "comfortable"
 
+    telegram_id: Optional[str] = None
+    email_address: Optional[str] = None
+    notify_on_fail: bool = True
+
     created_at: datetime
     updated_at: datetime
 
@@ -103,6 +107,18 @@ class ProfilePreferenceUpdateRequest(BaseModel):
         default=None,
         description="Preferred table density for dashboard listings.",
     )
+    telegram_id: Optional[str] = Field(
+        default=None,
+        description="Telegram ID for notifications.",
+    )
+    email_address: Optional[str] = Field(
+        default=None,
+        description="Email address for notifications (overrides system email).",
+    )
+    notify_on_fail: Optional[bool] = Field(
+        default=None,
+        description="Whether to send notifications on validation failure.",
+    )
 # [/DEF:ProfilePreferenceUpdateRequest:Class]