Further cleanup, mostly with svelte 5 migration placeholder cleanup

frontend/src/lib/play/results_kahoot.svelte

@@ -5,10 +5,6 @@ SPDX-License-Identifier: MPL-2.0
 -->
 
 <script lang="ts">
-	import { run } from 'svelte/legacy';
-
-
-
 	function sortObjectbyValue(obj) {
 		const ret = {};
 		Object.keys(obj)
@@ -20,12 +16,12 @@ SPDX-License-Identifier: MPL-2.0
 	interface Props {
 		scores: any;
 		question_results: Array<{
-		username: string;
-		answer: string;
-		right: boolean;
-		time_taken: number;
-		score: number;
-	}>;
+			username: string;
+			answer: string;
+			right: boolean;
+			time_taken: number;
+			score: number;
+		}>;
 		username: any;
 	}
 
@@ -37,26 +33,14 @@ SPDX-License-Identifier: MPL-2.0
 			scores[i.username] = 0;
 		}
 	}
-
-	run(() => {
-		console.log(score_by_username, scores, 'dieter');
-	});
 	for (const i of question_results) {
 		score_by_username[i.username] = i.score;
 	}
-
-	run(() => {
-		scores = sortObjectbyValue(scores);
-	});
-
-	const do_sth = () => {
-		for (const i of Object.keys(score_by_username)) {
-			scores[i] = (score_by_username[i] ?? 0) + (scores[i] ?? 0);
-		}
-		scores = scores;
-	};
-
-	do_sth();
+	for (const username of Object.keys(score_by_username)) {
+		scores[username] = (score_by_username[username] ?? 0) + (scores[username] ?? 0);
+	}
+	scores = scores;
+	let sorted_scores = $derived(sortObjectbyValue(scores));
 </script>
 
 <div>
@@ -65,7 +49,7 @@ SPDX-License-Identifier: MPL-2.0
 			<p class="p-4 bg-black/40 rounded-lg text-2xl">
 				+{score_by_username[username] ?? '0'}
 			</p>
-			<p>Total score: {scores[username] ?? '0'}</p>
+			<p>Total score: {sorted_scores[username] ?? '0'}</p>
 		</div>
 	</div>
 </div>