feat: add page titles to recipe and glaube routes

- Add titles to category, tag, icon, season routes
- Add bilingual support (German/English) for recipe route titles
- Use consistent "Bocken Recipes" / "Bocken Rezepte" branding
- Change English tagline from "Bocken's Recipes" to "Bocken Recipes"
- Add titles to /glaube and /glaube/gebete pages
- Make tips-and-tricks page language-aware

src/routes/glaube/+page.svelte

@@ -1,6 +1,11 @@
 <script>
 	import LinksGrid from '$lib/components/LinksGrid.svelte';
 </script>
+
+<svelte:head>
+	<title>Glaube - Bocken</title>
+	<meta name="description" content="Gebete und ein interaktiver Rosenkranz zum katholischen Glauben." />
+</svelte:head>
 <style>
 	h1{
 		text-align: center;