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/i18n/locales/ceb/settings.json

@@ -0,0 +1,58 @@
+{
+    "settings": {
+        "personal": {
+            "title": "Personal nga datos",
+            "label": {
+                "language": "Pinulongan"
+            },
+            "tooltip": {
+                "language": "Pinulongan"
+            },
+            "language": {
+                "de": "Aleman",
+                "en": "Iningles",
+                "ceb": "Bisaya"
+            }
+        },
+        "view": {
+            "title": "Panagway"
+        },
+        "sexuality": {
+            "title": "Sekswalidad"
+        },
+        "account": {
+            "title": "Account",
+            "heroEyebrow": "Settings",
+            "heroIntro": "Atimana ang username, email, password ug visibility sa usa ka lugar.",
+            "language": "Pinulongan",
+            "username": "Username",
+            "email": "E-mail address",
+            "newpassword": "Password",
+            "newpasswordretype": "Usba ang password",
+            "showinsearch": "Ipakita sa user search",
+            "changeaction": "Usba ang datos sa user",
+            "oldpassword": "Karaan nga password (gikinahanglan)",
+            "validation": {
+                "newPasswordTooShort": "Ang bag-ong password kinahanglan adunay labing menos 8 ka karakter.",
+                "passwordMismatch": "Dili magkapareho ang mga password.",
+                "oldPasswordRequired": "Aron mausab ang password, gikinahanglan ang karon nga password."
+            },
+            "feedback": {
+                "saved": "Malampuson nga nasave ang account settings.",
+                "saveError": "Adunay sayop sa pagsave sa account settings."
+            }
+        },
+        "flirt": {
+            "title": "Flirt"
+        },
+        "interests": {
+            "title": "Mga interes",
+            "new": "Bag-ong interes",
+            "add": "Idugang"
+        },
+        "feedback": {
+            "updateError": "Dili masave ang kausaban.",
+            "visibilityUpdateError": "Dili ma-update ang visibility."
+        }
+    }
+}