feat: add TypeScript types to getAppIcon and document fullscreen toggle command

Bar/Modules/Taskbar.qml

@@ -11,12 +11,12 @@ Item {
     width: runningAppsRow.width
     height: Settings.settings.taskbarIconSize
 
-    function getAppIcon(toplevel) {
+    function getAppIcon(toplevel: Toplevel): string {
         if (!toplevel)
             return "";
 
         // Try different icon resolution strategies
-        var icon = Quickshell.iconPath(toplevel.appId?.toLowerCase(), true);
+        let icon = Quickshell.iconPath(toplevel.appId?.toLowerCase(), true);
         if (!icon) {
             icon = Quickshell.iconPath(toplevel.appId, true);
         }
@@ -29,7 +29,6 @@ Item {
         if (!icon) {
             icon = Quickshell.iconPath("application-x-executable", true);
         }
-        console.log(icon)
 
         return icon || "";
     }

README.md

@@ -161,6 +161,12 @@ qs ipc call globalIPC toggleLock
 
 You can keybind it however you want in your niri setup.
 
+
+### Toggle Fullscreen:
+
+```
+qs ipc call globalIPC toggleFullscreen
+```
 </details>
 
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