Fixed error on trying to send ws message to disconnected client

This could result in a major filament usage track failure since the Use http request would fail and Moonraker would keep retrying to save the used filament. However it was actually saved since the db.commit() happens before the websocket message fails.

spoolman/database/filament.py

@@ -76,8 +76,8 @@ async def create(
         extra=[models.FilamentField(key=k, value=v) for k, v in (extra or {}).items()],
     )
     db.add(filament)
-    await db.commit()
     await filament_changed(filament, EventType.ADDED)
+    await db.commit()
     return filament
 
 
@@ -172,8 +172,8 @@ async def update(
             filament.multi_color_direction = v.value if v is not None else None
         else:
             setattr(filament, k, v)
-    await db.commit()
     await filament_changed(filament, EventType.UPDATED)
+    await db.commit()
     return filament
 
 
@@ -182,8 +182,8 @@ async def delete(db: AsyncSession, filament_id: int) -> None:
     filament = await get_by_id(db, filament_id)
     await db.delete(filament)
     try:
-        await db.commit()  # Flush immediately so any errors are propagated in this request.
         await filament_changed(filament, EventType.DELETED)
+        await db.commit()  # Flush immediately so any errors are propagated in this request.
     except IntegrityError as exc:
         await db.rollback()
         raise ItemDeleteError("Failed to delete filament.") from exc