Fix event package display and add missing translations

- Correct Event->eventPackage relationship to HasOne
- Add missing translations for event packages and table columns

app/Models/Event.php

@@ -95,9 +95,9 @@ class Event extends Model
             ->withTimestamps();
     }
 
-    public function eventPackage(): BelongsTo
+    public function eventPackage(): HasOne
     {
-        return $this->belongsTo(EventPackage::class);
+        return $this->hasOne(EventPackage::class)->latestOfMany();
     }
 
     public function eventPackages(): HasMany

resources/lang/de/admin.php

@@ -371,6 +371,12 @@ return [
             'join' => 'Beitreten',
             'join_tokens_total' => 'Einladungen: :count',
             'join_tokens_missing' => 'Noch keine Einladungen erstellt',
+            'package' => 'Paket',
+        ],
+        'relation_managers' => [
+            'event_packages' => [
+                'title' => 'Event-Pakete',
+            ],
         ],
         'actions' => [
             'toggle_active' => 'Aktiv umschalten',

resources/lang/en/admin.php

@@ -371,6 +371,12 @@ return [
             'join' => 'Join',
             'join_tokens_total' => 'Invitations: :count',
             'join_tokens_missing' => 'No invitations created yet',
+            'package' => 'Package',
+        ],
+        'relation_managers' => [
+            'event_packages' => [
+                'title' => 'Event Packages',
+            ],
         ],
         'actions' => [
             'toggle_active' => 'Toggle Active',