Update environment variables, Docker configuration, and dependencies; refactor token management and chat agent logic. Added FastAPI server setup and improved message handling in GigaChat client.

models/schedule.py

@@ -1,5 +1,7 @@
 """Pydantic модели для расписаний."""
-from datetime import date
+from __future__ import annotations
+
+from datetime import date as date_type
 from typing import List, Optional
 from uuid import UUID
 
@@ -24,7 +26,7 @@ class Schedule(BaseModel):
 
     id: Optional[UUID] = None
     title: str = Field(..., description="Название расписания")
-    date: date = Field(..., description="Дата расписания")
+    date: date_type = Field(..., description="Дата расписания")
     tasks: List[Task] = Field(default_factory=list, description="Список заданий")
     user_id: Optional[UUID] = None
     created_at: Optional[str] = None
@@ -35,6 +37,6 @@ class ScheduleGenerateRequest(BaseModel):
 
     child_age: int = Field(..., ge=1, le=18, description="Возраст ребенка")
     preferences: List[str] = Field(default_factory=list, description="Предпочтения ребенка")
-    date: date = Field(..., description="Дата расписания")
+    date: date_type = Field(..., description="Дата расписания")
     existing_tasks: Optional[List[str]] = Field(None, description="Существующие задания для учета")