feat(i18n): enhance localization for chat and minigames

- Updated localization strings for chat and minigames across multiple languages, including Cebuano, German, English, Spanish, and French, to improve user experience and clarity.
- Added new translations for participant counts, user selection prompts, and game over messages, ensuring consistency and better engagement in the UI.
- Enhanced existing translations for accuracy and context, particularly in the TaxiGame component and chat functionalities.

frontend/src/i18n/locales/de/chat.json

@@ -41,6 +41,10 @@
                 "error": "Fehler bei der Verbindung"
             },
             "reloadRooms": "Räume neu laden",
+            "participantsWithCount": "Teilnehmer ({count})",
+            "clickToSelectUser": "Zum Auswählen klicken",
+            "screamColon": " schreit:",
+            "commandPreviewFallback": "/cr <raumname>",
             "createRoom": {
                 "toggleShowChat": "Chat anzeigen",
                 "toggleCreateRoom": "Raum anlegen",

frontend/src/i18n/locales/de/minigames.json

@@ -111,6 +111,9 @@
       "destination": "Ziel",
       "bonus": "Bonus",
       "time": "Zeit",
+      "unknownMap": "Unbekannt",
+      "gameOverTitle": "Spiel beendet!",
+      "gameOverMessage": "Keine Fahrzeuge mehr. Spiel beendet!\n\nDeine Leistung:\n• Passagiere: {passengers}\n• Punkte: {score}\n• Spielzeit: {playTime}\n• Map: {map}\n\nHighscore wurde gespeichert!",
       "crash": {
         "title": "Unfall!",
         "message": "Du hattest einen Unfall! Crashes: {crashes}"