feat(qtile): add borders for floating windows

qtile/.config/qtile/config.py

@@ -185,6 +185,9 @@ def autostart_once():
 floats_kept_above = True
 cursor_warp = False
 floating_layout = layout.Floating(
+    border_focus="#fabd2f",
+    border_normal="#1d2021",
+    border_width=4,
     float_rules=[
         # Run the utility of `xprop` to see the wm class and name of an X client.
         *layout.Floating.default_float_rules,
@@ -194,7 +197,7 @@ def autostart_once():
         Match(wm_class="ssh-askpass"),  # ssh-askpass
         Match(title="branchdialog"),  # gitk
         Match(title="pinentry"),  # GPG key password entry
-    ]
+    ],
 )
 auto_fullscreen = True
 focus_on_window_activation = "smart"