fix: resolve svelte-check types and reactivity warnings

Author: Xploit-Ghost

apps/web/src/routes/devcard/[id]/+page.server.ts

@@ -19,9 +19,9 @@ export const load: PageServerLoad = async ({ params, fetch }) => {
 
 		const card = await res.json();
 		return { card };
-	} catch (error) {
-		if (error && typeof error === 'object' && 'status' in error) {
-			throw error;
+	} catch (err) {
+		if (err && typeof err === 'object' && 'status' in err) {
+			throw err;
 		}
 		throw error(500, 'Failed to connect to backend');
 	}

apps/web/src/routes/u/[username]/+page.svelte

@@ -3,8 +3,8 @@
   import { onMount } from 'svelte';
 
   let { data } = $props();
-  const profile = data.profile;
-  const error = data.error;
+  const profile = $derived(data.profile);
+  const error = $derived(data.error);
 
   const platformColors: Record<string, string> = {
     github: '#181717', linkedin: '#0A66C2', twitter: '#000000',
@@ -18,6 +18,7 @@
   let copyMessage = $state('');
   let copyStatus = $state<'success' | 'error'>('success');
   let copyMessageTimeout: ReturnType<typeof setTimeout>;
+  let copyTimeout: ReturnType<typeof setTimeout>;
 
   onMount(() => {
     mounted = true;
@@ -37,7 +38,9 @@
       clearTimeout(copyMessageTimeout);
     }
 
-    clearTimeout(copyTimeout);
+    if (copyTimeout) {
+      clearTimeout(copyTimeout);
+    }
 
     copyTimeout = setTimeout(() => {
       copyMessage = '';