refactor(widgets): migrateGTK imports to fabric.utils

Migrate GTK-related imports from gi.repository to fabric.utils and remove outdated require_version calls.

- Remove redundant gi.require_version declarations
- Replace gi.repository imports with fabric.utils equivalents
- Align import ordering for consistency

widgets/circle_image.py

@@ -2,12 +2,10 @@ import math
 from typing import Literal
 
 import cairo
-import gi
+
 from fabric.core.service import Property
 from fabric.widgets.widget import Widget
-
-gi.require_version("Gtk", "3.0")
-from gi.repository import Gdk, GdkPixbuf, Gtk  # noqa: E402
+from fabric.utils import Gdk, GdkPixbuf, Gtk  # noqa: E402
 
 
 class CircleImage(Gtk.DrawingArea, Widget):