Improve file checker

4.0.2

changed: File checker doest not fix directly when clicked:
  - List potential change and display an Apply fix
changed: Enhanced visibility conflict list:
  - Also include viewlayer hide value
  - Allow to set all hide value from the state of one of the three

properties.py

@@ -31,10 +31,6 @@ def update_layer_name(self, context):
 
 class GP_PG_FixSettings(PropertyGroup):
 
-    check_only : BoolProperty(
-        name="Dry run mode (Check only)",
-        description="Do not change anything, just print the messages", 
-        default=False, options={'HIDDEN'})
 
     lock_main_cam : BoolProperty(
         name="Lock Main Cam",