cehck broken modifier layer targets

1.9.5

- added: `Check file` also check if GP modifiers have broken layer target
- changed: `Check file` disable drawing guide is now On by default

__init__.py

@@ -15,7 +15,7 @@ bl_info = {
 "name": "GP toolbox",
 "description": "Tool set for Grease Pencil in animation production",
 "author": "Samuel Bernou, Christophe Seux",
-"version": (1, 9, 4),
+"version": (1, 9, 5),
 "blender": (2, 91, 0),
 "location": "Sidebar (N menu) > Gpencil > Toolbox / Gpencil properties",
 "warning": "",
@@ -606,6 +606,7 @@ class GPTB_prefs(bpy.types.AddonPreferences):
             col.prop(self.fixprops, 'list_disabled_anim')
             col.prop(self.fixprops, 'list_obj_vis_conflict')
             col.prop(self.fixprops, 'list_gp_mod_vis_conflict')
+            col.prop(self.fixprops, 'list_broken_mod_targets')
             col.prop(self.fixprops, 'autokey_add_n_replace')
             #-# col.prop(self.fixprops, 'set_cursor_type')
             col.prop(self.fixprops, "select_active_tool", icon='RESTRICT_SELECT_OFF')