✨ feat: add global start page setting across all apps

- Add GeneralSettings types (startPages, weekStartsOn, soundsEnabled)
- Create app-routes.ts with available routes for 12 apps
- Extend UserSettingsStore with general settings support
- Update GlobalSettingsSection with start page selector UI
- Add start page redirect logic to all app layouts:
  - Clock, Calendar, Todo, Zitare, Picture
  - Manadeck, Presi, Chat, Manacore
- Create user-settings stores for Clock and Todo apps

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

apps/clock/apps/web/src/lib/stores/user-settings.svelte.ts

@@ -0,0 +1,19 @@
+/**
+ * User Settings Store for Clock
+ *
+ * This store syncs settings with mana-core-auth and provides:
+ * - Global settings that apply to all apps
+ * - Per-app overrides for customization
+ * - localStorage caching for offline support
+ */
+
+import { createUserSettingsStore } from '@manacore/shared-theme';
+import { authStore } from './auth.svelte';
+
+const MANA_AUTH_URL = 'http://localhost:3001';
+
+export const userSettings = createUserSettingsStore({
+	appId: 'clock',
+	authUrl: MANA_AUTH_URL,
+	getAccessToken: () => authStore.getAccessToken(),
+});

apps/clock/apps/web/src/routes/settings/+page.svelte

@@ -1,8 +1,10 @@
 <script lang="ts">
 	import { _ } from 'svelte-i18n';
 	import { theme } from '$lib/stores/theme.svelte';
+	import { userSettings } from '$lib/stores/user-settings.svelte';
 	import { setLocale, supportedLocales } from '$lib/i18n';
 	import { THEME_DEFINITIONS } from '@manacore/shared-theme';
+	import { GlobalSettingsSection } from '@manacore/shared-ui';
 
 	// Settings state
 	let clockFormat = $state<'24h' | '12h'>('24h');
@@ -29,6 +31,11 @@
 		es: 'Español',
 		it: 'Italiano',
 	};
+
+	// Translation function for GlobalSettingsSection
+	function translate(key: string): string {
+		return $_?.(key) ?? key;
+	}
 </script>
 
 <div class="mx-auto max-w-2xl space-y-6">
@@ -160,4 +167,17 @@
 			Töne können für einzelne Wecker und Timer in deren Einstellungen angepasst werden.
 		</p>
 	</div>
+
+	<!-- Global Settings Section -->
+	<GlobalSettingsSection
+		{userSettings}
+		appId="clock"
+		showNavigation={false}
+		showTheme={false}
+		showLanguage={false}
+		showGeneral={true}
+		title="Globale Einstellungen"
+		description="Diese Einstellungen gelten für alle Mana Apps"
+		t={translate}
+	/>
 </div>