feat: add "icons" folder + init

multi_user/icons/__init__.py

@@ -0,0 +1,45 @@
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+import bpy
+import os
+
+from pathlib import Path
+import bpy.utils.previews
+
+def register():
+
+    global icons_col
+
+    pcoll = bpy.utils.previews.new()
+    icons_dir = os.path.join(os.path.dirname(__file__), ".")
+    for png in Path(icons_dir).rglob("*.png"):
+        pcoll.load(png.stem, str(png), "IMAGE")
+
+    icons_col = pcoll
+
+
+def unregister():
+
+    global icons_col
+
+    try:
+        bpy.utils.previews.remove(icons_col)
+    except Exception:
+        pass
+
+    icons_col = None