prayers: add English translations for all prayer components

Add official Catholic English translations to all prayer components
for /faith/* routes. Prayer names on /faith/prayers are now displayed
in English. Remove unused Angelus.svelte component.

src/lib/contexts/languageContext.js

@@ -1,16 +1,31 @@
-import { setContext, getContext } from 'svelte';
+import { setContext, getContext, hasContext } from 'svelte';
 import { writable } from 'svelte/store';
 
 const LANGUAGE_CONTEXT_KEY = Symbol('language');
 
-export function createLanguageContext() {
-	const showLatin = writable(true); // true = bilingual, false = monolingual
+/**
+ * Creates or updates a language context for prayer components
+ * @param {Object} options
+ * @param {'de' | 'en'} options.urlLang - The URL language (de for /glaube, en for /faith)
+ */
+export function createLanguageContext({ urlLang = 'de' } = {}) {
+	// Check if context already exists (e.g., during navigation)
+	if (hasContext(LANGUAGE_CONTEXT_KEY)) {
+		const existing = getContext(LANGUAGE_CONTEXT_KEY);
+		// Update the lang store with the new URL language
+		existing.lang.set(urlLang);
+		return existing;
+	}
+
+	const showLatin = writable(true); // true = bilingual (Latin + vernacular), false = monolingual
+	const lang = writable(urlLang); // 'de' or 'en' based on URL
 
 	setContext(LANGUAGE_CONTEXT_KEY, {
-		showLatin
+		showLatin,
+		lang
 	});
 
-	return { showLatin };
+	return { showLatin, lang };
 }
 
 export function getLanguageContext() {