faith: add bilingual routes /glaube ↔ /faith

Add language toggle support for faith pages similar to recipes.
Routes now work in both German and English:
- /glaube ↔ /faith
- /glaube/gebete ↔ /faith/prayers
- /glaube/rosenkranz ↔ /faith/rosary
- /glaube/angelus ↔ /faith/angelus

src/routes/(main)/+page.svelte

@@ -6,6 +6,7 @@
 
 	let lang = $state<'de' | 'en'>('de');
 	let recipesUrl = $state('/rezepte');
+	let faithUrl = $state('/glaube');
 
 	onMount(() => {
 		// Check localStorage for preferred language
@@ -13,15 +14,18 @@
 		if (preferredLanguage === 'en') {
 			lang = 'en';
 			recipesUrl = '/recipes';
+			faithUrl = '/faith';
 		} else {
 			lang = 'de';
 			recipesUrl = '/rezepte';
+			faithUrl = '/glaube';
 		}
 
 		// Listen for language changes from UserHeader
 		const handleLanguageChange = (e: CustomEvent) => {
 			lang = e.detail.lang;
 			recipesUrl = lang === 'en' ? '/recipes' : '/rezepte';
+			faithUrl = lang === 'en' ? '/faith' : '/glaube';
 		};
 		window.addEventListener('languagechange', handleLanguageChange as EventListener);
 
@@ -181,7 +185,7 @@ section h2{
 		<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><!--!Font Awesome Free 6.5.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2024 Fonticons, Inc.--><path d="M335.5 4l288 160c15.4 8.6 21 28.1 12.4 43.5s-28.1 21-43.5 12.4L320 68.6 47.5 220c-15.4 8.6-34.9 3-43.5-12.4s-3-34.9 12.4-43.5L304.5 4c9.7-5.4 21.4-5.4 31.1 0zM320 160a40 40 0 1 1 0 80 40 40 0 1 1 0-80zM144 256a40 40 0 1 1 0 80 40 40 0 1 1 0-80zm312 40a40 40 0 1 1 80 0 40 40 0 1 1 -80 0zM226.9 491.4L200 441.5V480c0 17.7-14.3 32-32 32H120c-17.7 0-32-14.3-32-32V441.5L61.1 491.4c-6.3 11.7-20.8 16-32.5 9.8s-16-20.8-9.8-32.5l37.9-70.3c15.3-28.5 45.1-46.3 77.5-46.3h19.5c16.3 0 31.9 4.5 45.4 12.6l33.6-62.3c15.3-28.5 45.1-46.3 77.5-46.3h19.5c32.4 0 62.1 17.8 77.5 46.3l33.6 62.3c13.5-8.1 29.1-12.6 45.4-12.6h19.5c32.4 0 62.1 17.8 77.5 46.3l37.9 70.3c6.3 11.7 1.9 26.2-9.8 32.5s-26.2 1.9-32.5-9.8L552 441.5V480c0 17.7-14.3 32-32 32H472c-17.7 0-32-14.3-32-32V441.5l-26.9 49.9c-6.3 11.7-20.8 16-32.5 9.8s-16-20.8-9.8-32.5l36.3-67.5c-1.7-1.7-3.2-3.6-4.3-5.8L376 345.5V400c0 17.7-14.3 32-32 32H296c-17.7 0-32-14.3-32-32V345.5l-26.9 49.9c-1.2 2.2-2.6 4.1-4.3 5.8l36.3 67.5c6.3 11.7 1.9 26.2-9.8 32.5s-26.2 1.9-32.5-9.8z"/></svg>
 		<h3>{labels.familyTree}</h3>
 	</a>
-	<a href=glaube>
+	<a href={faithUrl}>
 		<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><!--!Font Awesome Free 6.5.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2024 Fonticons, Inc.--><path d="M351.2 4.8c3.2-2 6.6-3.3 10-4.1c4.7-1 9.6-.9 14.1 .1c7.7 1.8 14.8 6.5 19.4 13.6L514.6 194.2c8.8 13.1 13.4 28.6 13.4 44.4v73.5c0 6.9 4.4 13 10.9 15.2l79.2 26.4C631.2 358 640 370.2 640 384v96c0 9.9-4.6 19.3-12.5 25.4s-18.1 8.1-27.7 5.5L431 465.9c-56-14.9-95-65.7-95-123.7V224c0-17.7 14.3-32 32-32s32 14.3 32 32v80c0 8.8 7.2 16 16 16s16-7.2 16-16V219.1c0-7-1.8-13.8-5.3-19.8L340.3 48.1c-1.7-3-2.9-6.1-3.6-9.3c-1-4.7-1-9.6 .1-14.1c1.9-8 6.8-15.2 14.3-19.9zm-62.4 0c7.5 4.6 12.4 11.9 14.3 19.9c1.1 4.6 1.2 9.4 .1 14.1c-.7 3.2-1.9 6.3-3.6 9.3L213.3 199.3c-3.5 6-5.3 12.9-5.3 19.8V304c0 8.8 7.2 16 16 16s16-7.2 16-16V224c0-17.7 14.3-32 32-32s32 14.3 32 32V342.3c0 58-39 108.7-95 123.7l-168.7 45c-9.6 2.6-19.9 .5-27.7-5.5S0 490 0 480V384c0-13.8 8.8-26 21.9-30.4l79.2-26.4c6.5-2.2 10.9-8.3 10.9-15.2V238.5c0-15.8 4.7-31.2 13.4-44.4L245.2 14.5c4.6-7.1 11.7-11.8 19.4-13.6c4.6-1.1 9.4-1.2 14.1-.1c3.5 .8 6.9 2.1 10 4.1z"/></svg>
 		<h3>{labels.faith}</h3>
 	</a>