Remove redundant alias filter effect from Svelte components to streamline data handling

- Eliminated the `$effect` that applied alias changes in both the main and users pages, improving performance and reducing unnecessary checks.
- This change enhances the clarity of the alias filter logic and maintains the focus on essential data updates.

web/src/routes/+page.svelte

@@ -251,11 +251,6 @@ async function handleAliasFilterChange(nextAlias: string) {
 		void load();
 	});
 
-	$effect(() => {
-		if (typeof window === 'undefined') return;
-		void applyAliasIfChanged(aliasFilter);
-	});
-
 	let staleSeconds = $derived.by(() =>
 		lastSuccessAtMs == null ? null : Math.max(0, Math.floor((nowMs - lastSuccessAtMs) / 1000))
 	);

web/src/routes/users/+page.svelte

@@ -151,11 +151,6 @@
 		void load();
 	});
 
-	$effect(() => {
-		if (typeof window === 'undefined') return;
-		void applyAliasIfChanged(aliasFilter);
-	});
-
 	let staleSeconds = $derived.by(() =>
 		lastSuccessAtMs == null ? null : Math.max(0, Math.floor((nowMs - lastSuccessAtMs) / 1000))
 	);