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/en/falukant.json

@@ -103,6 +103,7 @@
         },
         "overview": {
             "title": "Falukant - Overview",
+            "heroIntro": "Your status in economy, family and property in a condensed overview.",
             "heirSelection": {
                 "title": "Heir Selection",
                 "description": "Your previous character is no longer available. Choose an heir from the list to continue playing.",
@@ -151,6 +152,16 @@
                     "one_of": "At least one status condition",
                     "two_of": "At least two status conditions"
                 }
+            },
+            "summary": {
+                "certificateHint": "Determines which product categories you may currently produce.",
+                "branches": "Branches",
+                "branchesHint": "Direct access to your most important business locations.",
+                "productions": "Active productions",
+                "productionsHint": "Ongoing productions that will soon need completion or review.",
+                "stock": "Storage positions",
+                "stockHint": "Condensed view of goods across all regions.",
+                "open": "Open"
             }
         },
         "health": {
@@ -312,6 +323,9 @@
             "noProposals": "No director candidates available."
         },
         "branch": {
+            "title": "Branch",
+            "heroEyebrow": "Branch",
+            "heroIntro": "Production, storage, sales and transport in one world-related control area.",
             "debtorsPrison": {
                 "branchLocked": "While in debtors' prison, new economic steps are blocked. Closed or seized branches will also become visible here.",
                 "branchRisk": "Your delinquency puts branches, vehicles and stored goods at risk.",
@@ -539,6 +553,10 @@
                 "upcoming": "Upcoming Positions",
                 "elections": "Elections"
             },
+            "bookmarkCandidate": "Bookmark this candidacy",
+            "voteError": "Error while submitting the vote",
+            "voteAllError": "Error while submitting the votes",
+            "applyError": "Application could not be submitted.",
             "current": {
                 "office": "Office",
                 "region": "Region",