Refactor user and relationship data retrieval in FalukantService: Update loading logic to use separate queries for UserHouse and relationships, improving reliability and preventing EagerLoadingError. Enhance heir selection UI with new translations in German and English, providing better user guidance during character selection.

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

@@ -114,6 +114,14 @@
         },
         "overview": {
             "title": "Falukant - Übersicht",
+            "heirSelection": {
+                "title": "Erben-Auswahl",
+                "description": "Dein bisheriger Charakter ist nicht mehr verfügbar. Wähle einen Erben aus der Liste, um mit diesem weiterzuspielen.",
+                "loading": "Lade mögliche Erben…",
+                "noHeirs": "Keine Erben verfügbar.",
+                "select": "Als Spielcharakter wählen",
+                "error": "Fehler beim Auswählen des Erben."
+            },
             "metadata": {
                 "title": "Persönliches",
                 "name": "Name",

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

@@ -95,6 +95,14 @@
         },
         "overview": {
             "title": "Falukant - Overview",
+            "heirSelection": {
+                "title": "Heir Selection",
+                "description": "Your previous character is no longer available. Choose an heir from the list to continue playing.",
+                "loading": "Loading potential heirs…",
+                "noHeirs": "No heirs available.",
+                "select": "Select as play character",
+                "error": "Error selecting heir."
+            },
             "metadata": {
                 "title": "Personal",
                 "name": "Name",