Add global dark/light theme switch with key bind

sway/.config/sway/config

@@ -293,6 +293,19 @@ mode "$Pause-break" {
     bindsym Escape  mode "default"
 }
 
+# theme switcher menu
+bindsym $mod+Shift+t mode "$Theme-switch"
+
+set $Theme-switch (l) light-theme, (d) dark-theme
+
+mode "$Theme-switch" {
+    bindsym l exec --no-startup-id  ~/.local/share/scripts/switch_theme "light", mode "default"
+    bindsym d exec --no-startup-id  ~/.local/share/scripts/switch_theme "dark", mode "default"
+
+    bindsym Return  mode "default"
+    bindsym Escape  mode "default"
+}
+
 # lock screen on suspend
 set $lock_bg ~/Photos/Wallpapers/wallhaven-638719.png
 exec swayidle -w \