mat exclude by name for palette link

1.9.2

- feat: Palette linker has a name exclusion list in preferences
  - Avoid linking some material that are prefered local to file
  - Default item in list : `line`

OP_palettes_linker.py

@@ -50,6 +50,9 @@ class GPTB_OT_import_obj_palette(Operator):
             self.report({'ERROR'}, 'Need to have at least one GP object selected in scene')
             return {"CANCELLED"}
 
+        prefs = utils.get_addon_prefs()
+        exclusions = [name.strip() for name in prefs.mat_link_exclude.split(',')] if prefs.mat_link_exclude else []
+
         # Avoid looping on linked duplicate
         objs = []
         datas = []
@@ -117,7 +120,9 @@ class GPTB_OT_import_obj_palette(Operator):
             for ob in objs:
                 for src_ob in linked_objs:
                     for src_mat in src_ob.data.materials:
-                        print(f'- {src_mat.name}')
+                        ## filter mat
+                        if src_mat.name in exclusions:
+                            continue
                         mat = ob.data.materials.get(src_mat.name)
 
                         if mat and mat.library == src_mat.library: