waybar: match format on modules

icons are now on the left for sound, backlight and battery modules

stow/.config/waybar/config.jsonc

@@ -117,7 +117,7 @@
   },
   "backlight": {
       // "device": "acpi_video1",
-      "format": "{percent}% {icon}",
+      "format": "{icon} {percent}%",
       "format-icons": ["", "", "", "", "", "", "", "", ""]
   },
   "network": {
@@ -132,7 +132,7 @@
     "on-click": "kitty -e nm-tui"
   },
   "wireplumber": {
-    "format": "{volume}% {icon}",
+    "format": "{icon} {volume}%",
     "format-muted": "",
     "on-click": "helvum",
     "format-icons": ["", "", ""]