refac/fix: duplicated api calls for evaluation

src/lib/components/admin/Evaluations/Feedbacks.svelte

@@ -80,11 +80,7 @@
 		}
 	};
 
-	$: if (page) {
+	$: if (orderBy && direction && page) {
-		getFeedbacks();
-	}
-
-	$: if (orderBy && direction) {
 		getFeedbacks();
 	}
 

src/lib/components/admin/Evaluations/Leaderboard.svelte

@@ -79,9 +79,9 @@
 		debounceTimer = setTimeout(() => loadLeaderboard(query), 500);
 	};
 
-	$: query, debouncedLoad();
+	$: if (query !== null) {
-
+		debouncedLoad();
-	onMount(() => loadLeaderboard());
+	}
 
 	$: sortedModels = [...rankedModels].sort((a, b) => {
 		const getValue = (m, key) => {