Add NPC creation and titles retrieval functionality in Admin module

- Implemented createNPCs method in AdminController to handle NPC creation with specified parameters including region, age, title, and count.
- Added getTitlesOfNobility method in AdminController to retrieve available titles for users.
- Updated adminRouter to include new routes for creating NPCs and fetching titles.
- Enhanced navigationController and frontend localization files to support new NPC creation feature.
- Introduced corresponding UI components and routes for NPC management in the admin interface.

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

@@ -113,6 +113,27 @@
                 "errorSaveConnection": "Die Verbindung konnte nicht gespeichert werden.",
                 "errorDeleteConnection": "Die Verbindung konnte nicht gelöscht werden.",
                 "confirmDeleteConnection": "Verbindung wirklich löschen?"
+            },
+            "createNPC": {
+                "title": "NPCs erstellen",
+                "region": "Stadt",
+                "allRegions": "Alle Städte",
+                "ageRange": "Altersbereich",
+                "to": "bis",
+                "years": "Jahre",
+                "titleRange": "Titel-Bereich",
+                "count": "Anzahl",
+                "create": "NPCs erstellen",
+                "creating": "Erstelle...",
+                "result": "Ergebnis",
+                "createdCount": "{count} NPCs wurden erstellt.",
+                "age": "Alter",
+                "errorLoadingRegions": "Fehler beim Laden der Städte.",
+                "errorLoadingTitles": "Fehler beim Laden der Titel.",
+                "errorCreating": "Fehler beim Erstellen der NPCs.",
+                "invalidAgeRange": "Ungültiger Altersbereich.",
+                "invalidTitleRange": "Ungültiger Titel-Bereich.",
+                "invalidCount": "Ungültige Anzahl (1-100)."
             }
         },
         "chatrooms": {

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

@@ -62,7 +62,8 @@
                 "logentries": "Log-Einträge",
                 "edituser": "Benutzer bearbeiten",
                 "database": "Datenbank",
-                "mapEditor": "Karteneditor"
+                "mapEditor": "Karteneditor",
+                "createNPC": "NPCs erstellen"
             },
             "minigames": "Minispiele",
             "m-minigames": {

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

@@ -140,6 +140,27 @@
                 "errorAddingStock": "Error adding warehouse.",
                 "stockAdded": "Warehouse successfully added.",
                 "invalidStockData": "Please enter valid warehouse type and quantity."
+            },
+            "createNPC": {
+                "title": "Create NPCs",
+                "region": "City",
+                "allRegions": "All Cities",
+                "ageRange": "Age Range",
+                "to": "to",
+                "years": "years",
+                "titleRange": "Title Range",
+                "count": "Count",
+                "create": "Create NPCs",
+                "creating": "Creating...",
+                "result": "Result",
+                "createdCount": "{count} NPCs have been created.",
+                "age": "Age",
+                "errorLoadingRegions": "Error loading cities.",
+                "errorLoadingTitles": "Error loading titles.",
+                "errorCreating": "Error creating NPCs.",
+                "invalidAgeRange": "Invalid age range.",
+                "invalidTitleRange": "Invalid title range.",
+                "invalidCount": "Invalid count (1-100)."
             }
         },
         "chatrooms": {

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

@@ -62,7 +62,8 @@
                 "logentries": "Log entries",
                 "edituser": "Edit user",
                 "database": "Database",
-                "mapEditor": "Map editor"
+                "mapEditor": "Map editor",
+                "createNPC": "Create NPCs"
             },
             "minigames": "Mini games",
             "m-minigames": {