feat(MessagesDialog, StatusBar, i18n): enhance character death notifications and UI updates

- Added support for displaying character death notifications with detailed information including age, region, and relationships in both German and English.
- Updated MessagesDialog to format additional parameters such as region, spouses, children, and lovers based on the locale.
- Enhanced StatusBar to show the character's name dynamically, improving user experience.
- Modified i18n files to include new notification messages for character deaths, ensuring accurate translations for both languages.

frontend/src/i18n/locales/en/falukant.json

@@ -23,6 +23,9 @@
         },
         "notifications": {
             "notify_election_created": "A new election has been scheduled.",
+            "director_death": "{characterName} died at the age of {ageYears}. As employer you need to appoint a new director.{regionLabel}{spouses}{children}{lovers}",
+            "relationship_death": "{characterName} died at the age of {ageYears}.{regionLabel}{spouses}{children}{lovers}",
+            "child_death": "Your child {characterName} died at the age of {ageYears}.{regionLabel}",
             "production": {
                 "overproduction": "Overproduction: your production is {value}% above demand."
             },