chore: Implement code review suggestions and format code.

leggend/api/models/sync.py

@@ -6,12 +6,14 @@ from pydantic import BaseModel
 
 class SyncRequest(BaseModel):
     """Request to trigger a sync"""
+
     account_ids: Optional[list[str]] = None  # If None, sync all accounts
     force: bool = False  # Force sync even if recently synced
 
 
 class SyncStatus(BaseModel):
     """Sync operation status"""
+
     is_running: bool
     last_sync: Optional[datetime] = None
     next_sync: Optional[datetime] = None
@@ -19,15 +21,14 @@ class SyncStatus(BaseModel):
     total_accounts: int = 0
     transactions_added: int = 0
     errors: list[str] = []
-    
+
     class Config:
-        json_encoders = {
-            datetime: lambda v: v.isoformat() if v else None
-        }
+        json_encoders = {datetime: lambda v: v.isoformat() if v else None}
 
 
 class SyncResult(BaseModel):
     """Result of a sync operation"""
+
     success: bool
     accounts_processed: int
     transactions_added: int
@@ -37,19 +38,18 @@ class SyncResult(BaseModel):
     errors: list[str] = []
     started_at: datetime
     completed_at: datetime
-    
+
     class Config:
-        json_encoders = {
-            datetime: lambda v: v.isoformat()
-        }
+        json_encoders = {datetime: lambda v: v.isoformat()}
 
 
 class SchedulerConfig(BaseModel):
     """Scheduler configuration model"""
+
     enabled: bool = True
     hour: Optional[int] = 3
     minute: Optional[int] = 0
     cron: Optional[str] = None  # Custom cron expression
-    
+
     class Config:
-        extra = "forbid"
+        extra = "forbid"