todo widget: add ability to add items

.config/quickshell/services/Todo.qml

@@ -13,9 +13,19 @@ Singleton {
     
     function addItem(item) {
         list.push(item)
+        // Reassign to trigger onListChanged
+        root.list = list.slice(0)
         todoFileView.setText(JSON.stringify(root.list))
     }
 
+    function addTask(desc) {
+        const item = {
+            "content": desc,
+            "done": false,
+        }
+        addItem(item)
+    }
+
     function markDone(index) {
         if (index >= 0 && index < list.length) {
             list[index].done = true