fix server model field ordering with defaults

python/packages/server/src/officeconvert_server/models.py

@@ -23,10 +23,10 @@ class ConversionSession:
     thumbnail_resolution: conversion_pb2.ConversionResolution
     full_jpeg_quality: int
     thumbnail_jpeg_quality: int
-    notes: conversion_pb2.NotesOptions | None = None
     bucket_name: str
     upload_object_key: str
     status: conversion_pb2.ConversionStatus
+    notes: conversion_pb2.NotesOptions | None = None
     phase: conversion_pb2.ConversionPhase = conversion_pb2.CONVERSION_PHASE_INACTIVE
     current_progress: int = 0
     max_progress: int = 0