feat: Add use_profile_image and detailed token usage fields to generation models.

models/Generation.py

@@ -19,6 +19,7 @@ class Generation(BaseModel):
     failed_reason: Optional[str] = None
     linked_character_id: Optional[str] = None
     telegram_id: Optional[int] = None
+    use_profile_image: bool = True
     aspect_ratio: AspectRatios
     quality: Quality
     prompt: str
@@ -29,6 +30,8 @@ class Generation(BaseModel):
     execution_time_seconds: Optional[float] = None
     api_execution_time_seconds: Optional[float] = None
     token_usage: Optional[int] = None
+    input_token_usage: Optional[int] = None
+    output_token_usage: Optional[int] = None
     
     created_at: datetime = Field(default_factory=lambda: datetime.now(UTC))
     updated_at: datetime = Field(default_factory=lambda: datetime.now(UTC))