refactoring branch, tatort page-svelte, Datenaktualisierung durch api, page.ts, choose better names

src/lib/components/EditableItem.svelte

@@ -16,7 +16,6 @@
 		onDelete = () => {}
 	} = $props();
 
-	let names = list.map((l: ListItem) => l.name);
 	let localName = $state(currentName);
 	let wasCancelled = $state(false);
 
@@ -46,6 +45,8 @@
 	function commitIfValid() {
 		if (!error && !wasCancelled && localName != currentName) {
 			editedName = localName.trim();
+			inputRef?.blur();
+			isEditing = false;
 			onSave(editedName, currentName);
 		} else {
 			localName = currentName;