Small fixes

frontend/src/routes/login/+page.svelte

@@ -1,5 +1,4 @@
 <script lang="ts">
-	import { writable } from 'svelte/store';
 	import { goto } from '$app/navigation';
 	import { API_URL } from '$lib/api';
 

frontend/src/routes/notifications/[subscription_id]/+page.svelte

@@ -76,21 +76,21 @@
 	async function loadMoreNotifications() {
 		loadingMore = true;
 		try {
-			const more = await fetchSubscriptionNotifications(subscription.id.toString(), limit, offset);
+			const more = await fetchSubscriptionNotifications(subscription!.id.toString(), limit, offset);
 			notifications = [...notifications, ...more];
 			offset += more.length;
 			if (more.length < limit) {
 				allLoaded = true;
 			}
-		} catch (error) {
-			window.showNotification('error', 'Failed to load more notifications');
+		} catch (err) {
+			window.showNotification('error', 'Failed to load more notifications - ' + err);
 		}
 		loadingMore = false;
 	}
 </script>
 
 <main class="p-4">
-	<h1 class="text-2xl font-bold mb-4">Notifications for {subscription.topic}:</h1>
+	<h1 class="text-2xl font-bold mb-4">Notifications for {subscription!.topic}:</h1>
 
 	<div class="flex justify-between items-center mb-4">
 		<a href="/notifications" class="text-blue-500 hover:underline">← Return to Subscriptions</a>

frontend/src/routes/register/+page.svelte

@@ -29,7 +29,7 @@
 			localStorage.setItem('token', data.access_token);
 			goto('/');
 		} catch (err) {
-			error = 'Network error';
+			error = 'Network error - ' + err;
 		} finally {
 			loading = false;
 		}

frontend/src/routes/scripts/[id]/+page.svelte

@@ -13,7 +13,7 @@
 	import { onMount } from 'svelte';
 
 	export let params: { id: string };
-	let script: Script = null;
+	let script: Script | null = null;
 	let logs: Log[] = [];
 	let updatedTitle: string = '';
 	let updatedContent: string = '';
@@ -57,10 +57,10 @@
 
 	async function handleExecuteScript() {
 		try {
-			await executeScript(script.id);
+			await executeScript(script!.id);
 			window.showNotification('success', 'Script executed successfully!');
 			// Reload the list of logs after execution
-			logs = (await fetchLogs(script.id)).sort(
+			logs = (await fetchLogs(script!.id)).sort(
 				(a, b) => new Date(b.created_at!).getTime() - new Date(a.created_at!).getTime()
 			);
 		} catch (err) {
@@ -87,7 +87,7 @@
 
 	async function handleDeleteLog(logId: number) {
 		try {
-			await deleteLog(script.id, logId);
+			await deleteLog(script!.id, logId);
 			logs = logs.filter((log) => log.id !== logId);
 			window.showNotification('success', 'Log deleted successfully!');
 		} catch (err) {

frontend/src/routes/settings/+page.svelte

@@ -4,7 +4,7 @@
 	import type { Settings } from '$lib/api';
 	import CodeMirror from 'svelte-codemirror-editor';
 
-	let settings: Settings = $state(null);
+	let settings: Settings | null = $state(null);
 	let isLoading = $state(false);
 	let error: string | null = $state(null);
 
@@ -74,7 +74,7 @@
 
 				<button
 					class="mt-4 px-4 py-2 bg-blue-500 text-white rounded hover:bg-blue-600"
-					onclick={() => saveSetting(settings)}
+					onclick={() => saveSetting(settings!)}
 				>
 					Save
 				</button>