redisign and bug fix

backend/models.py

@@ -1,7 +1,5 @@
 from pydantic import BaseModel
 from typing import Optional, Literal
-from datetime import date
-
 class TaskCreate(BaseModel):
     date: str  # YYYY-MM-DD
     title: str
@@ -13,6 +11,7 @@ class EventCreate(BaseModel):
     start_time: str  # HH:MM
     duration_min: int
     title: str
+    repeat_weekly: bool = False
 
 class TaskResponse(BaseModel):
     id: int
@@ -28,11 +27,13 @@ class EventResponse(BaseModel):
     duration_min: int
     title: str
     kind: Literal["event"] = "event"
+    repeat_weekly: bool = False
 
 class ScheduleItem(BaseModel):
     kind: Literal["task", "event"]
     id: int
     date: str
+    source_date: Optional[str] = None
     title: str
     start_time: Optional[str] = None
     duration_min: Optional[int] = None
@@ -46,5 +47,5 @@ class UpdateRequest(BaseModel):
     date: Optional[str] = None
     start_time: Optional[str] = None
     duration_min: Optional[int] = None
+    occurrence_date: Optional[str] = None
     scope: Optional[Literal["one_date", "series"]] = None  # для weekly tasks
-