Move Separate By to Additional Tools

Move Separate BY to Additional tools, makes no sense having these smaller functions in it's own file.

functions/additional_tools.py

@@ -119,3 +119,44 @@ class AvatarToolKit_OT_DeleteBoneConstraints(Operator):
 
         self.report({'INFO'}, t("Tools.delete_bone_constraints.success").format(constraints_removed=constraints_removed))
         return {'FINISHED'}
+
+@register_wrap
+class AvatarToolKit_OT_SeparateByMaterials(Operator):
+    bl_idname = "avatar_toolkit.separate_by_materials"
+    bl_label = t("Tools.separate_by_materials.label")
+    bl_description = t("Tools.separate_by_materials.desc")
+    bl_options = {'REGISTER', 'UNDO'}
+
+    @classmethod
+    def poll(cls, context: Context) -> bool:
+        return context.active_object and context.active_object.type == 'MESH'
+
+    def execute(self, context: Context) -> set[str]:
+        obj = context.active_object
+        bpy.ops.object.mode_set(mode='EDIT')
+        bpy.ops.mesh.select_all(action='SELECT')
+        bpy.ops.mesh.separate(type='MATERIAL')
+        bpy.ops.object.mode_set(mode='OBJECT')
+        self.report({'INFO'}, t("Tools.separate_by_materials.success"))
+        return {'FINISHED'}
+
+@register_wrap
+class AvatarToolKit_OT_SeparateByLooseParts(Operator):
+    bl_idname = "avatar_toolkit.separate_by_loose_parts"
+    bl_label = t("Tools.separate_by_loose_parts.label")
+    bl_description = t("Tools.separate_by_loose_parts.desc")
+    bl_options = {'REGISTER', 'UNDO'}
+
+    @classmethod
+    def poll(cls, context: Context) -> bool:
+        return context.active_object and context.active_object.type == 'MESH'
+
+    def execute(self, context: Context) -> set[str]:
+        obj = context.active_object
+        bpy.ops.object.mode_set(mode='EDIT')
+        bpy.ops.mesh.select_all(action='SELECT')
+        bpy.ops.mesh.separate(type='LOOSE')
+        bpy.ops.object.mode_set(mode='OBJECT')
+        self.report({'INFO'}, t("Tools.separate_by_loose_parts.success"))
+        return {'FINISHED'}
+