Bug fixes and correct answer count in results

frontend/src/routes/results/[result_id]/player_overview.svelte

@@ -10,16 +10,29 @@ SPDX-License-Identifier: MPL-2.0
 	const { t } = getLocalization();
 	interface Props {
 		scores: {
-		[key: string]: string;
-	};
+			[key: string]: string;
+		};
 		custom_field: {
-		[key: string]: string;
-	};
+			[key: string]: string;
+		};
+		answers: { [key: string]: any }[];
 	}
 
-	let { scores, custom_field }: Props = $props();
+	let { scores, custom_field, answers }: Props = $props();
 
 	let usernames = Object.keys(scores);
+	const correctCounts = {};
+	answers.forEach((questionAnswers) => {
+		questionAnswers.forEach((answer) => {
+			const user = answer.username;
+			if (!correctCounts[user]) {
+				correctCounts[user] = 0;
+			}
+			if (answer.right) {
+				correctCounts[user] += 1;
+			}
+		});
+	});
 	console.log(custom_field);
 </script>
 
@@ -31,6 +44,9 @@ SPDX-License-Identifier: MPL-2.0
 					<th class="border-r dark:border-gray-500 p-1 mx-auto border-gray-300"
 						>{$t('result_page.player_name')}
 					</th>
+					<th class="border-r dark:border-gray-500 p-1 mx-auto border-gray-300"
+						>{$t('result_page.player_correct_questions')}
+					</th>
 					<th class="p-1 mx-auto">{$t('result_page.player_score')}</th>
 					{#if Object.keys(custom_field).length !== 0}
 						<th class="border-l dark:border-gray-500 p-1 mx-auto border-gray-300"
@@ -43,6 +59,9 @@ SPDX-License-Identifier: MPL-2.0
 				{#each usernames as uname}
 					<tr class="text-left">
 						<td class="border-r dark:border-gray-500 p-1 border-gray-300">{uname}</td>
+						<td class="border-r dark:border-gray-500 p-1 border-gray-300"
+							>{correctCounts[uname]}</td
+						>
 						<td class="p-1">{scores[uname]}</td>
 						{#if custom_field[uname]}
 							<td class="border-l dark:border-gray-500 p-1 border-gray-300"