fix: add color_management follow_scene and remove redundant film_exposure

operators.py

@@ -107,6 +107,7 @@ class SCENERENDERER_OT_render_all(bpy.types.Operator):
         r.engine = 'CYCLES'
         r.image_settings.file_format = 'PNG'
         r.image_settings.color_mode = 'RGBA'
+        r.image_settings.color_management = 'FOLLOW_SCENE'
         r.film_transparent = True
 
         c = scene.cycles
@@ -120,7 +121,6 @@ class SCENERENDERER_OT_render_all(bpy.types.Operator):
         
         if settings["exposure"] != 0.0:
             scene.view_settings.exposure = settings["exposure"]
-            scene.cycles.film_exposure = 2.0 ** settings["exposure"]
         if settings["look"] != 'None':
             target_look = settings["look"]
             try: