feat(bisaya-course): enhance German course content and localization support

- Updated the create-german-for-bisaya-course-content.js script to improve lesson pattern retrieval by introducing a new function for generating a lesson pattern pool.
- Added new exercises for various topics including 'Wohnung & Nachbarn', 'Besuch empfangen', 'Arzt, Apotheke, Termin', and 'Amt, Dokumente, Anmeldung', enhancing practical language skills for learners.
- Improved localization by integrating translation keys for various UI elements and error messages across multiple components, ensuring a consistent user experience in both German and Bisaya.
- Enhanced the main.js file to recognize Bisaya language preferences in browser settings, improving accessibility for users.

frontend/src/views/blog/BlogListView.vue

@@ -2,23 +2,23 @@
   <div class="blog-list">
     <section class="blog-list__hero surface-card">
       <div>
-        <span class="blog-list__kicker">Community-Blogs</span>
-        <h1>Blogs</h1>
-        <p>Artikel, Projektstände und persönliche Einblicke aus der YourPart-Community.</p>
+        <span class="blog-list__kicker">{{ $t('blog.list.eyebrow') }}</span>
+        <h1>{{ $t('blog.list.title') }}</h1>
+        <p>{{ $t('blog.list.intro') }}</p>
       </div>
       <div class="toolbar">
-        <router-link v-if="$store.getters.isLoggedIn" class="btn" to="/blogs/create">Neuen Blog erstellen</router-link>
+        <router-link v-if="$store.getters.isLoggedIn" class="btn" to="/blogs/create">{{ $t('blog.list.create') }}</router-link>
       </div>
     </section>
 
-    <div v-if="loading" class="blog-list__state surface-card">Laden…</div>
-    <div v-else-if="!blogs.length" class="blog-list__state surface-card">Keine Blogs gefunden.</div>
+    <div v-if="loading" class="blog-list__state surface-card">{{ $t('blog.list.loading') }}</div>
+    <div v-else-if="!blogs.length" class="blog-list__state surface-card">{{ $t('blog.list.empty') }}</div>
     <div v-else class="blog-grid">
       <article v-for="b in blogs" :key="b.id" class="blog-card surface-card">
-        <div class="blog-card__meta">von {{ b.owner?.username || 'Unbekannt' }}</div>
+        <div class="blog-card__meta">{{ $t('blog.list.by') }} {{ b.owner?.username || $t('blog.list.unknownAuthor') }}</div>
         <h2><router-link :to="blogUrl(b)">{{ b.title }}</router-link></h2>
         <p>{{ blogExcerpt(b) }}</p>
-        <router-link class="blog-card__link" :to="blogUrl(b)">Zum Blog</router-link>
+        <router-link class="blog-card__link" :to="blogUrl(b)">{{ $t('blog.list.open') }}</router-link>
       </article>
     </div>
   </div>
@@ -39,7 +39,7 @@ export default {
       return slug ? `/blogs/${encodeURIComponent(slug)}` : `/blogs/${blog.id}`;
     },
     blogExcerpt(blog) {
-      const source = blog?.description || 'Öffentliche Einträge, Gedanken und Projektstände aus der Community.';
+      const source = blog?.description || this.$t('blog.list.fallbackExcerpt');
       return source.length > 150 ? `${source.slice(0, 147)}...` : source;
     },
   },