made class props readonly

Removed unused injections

Removed unnecessary .ToLower()

Libraries/SPTarkov.Server.Core/Controllers/RepeatableQuestController.cs

@@ -829,12 +829,12 @@ public class RepeatableQuestController(
     protected bool IsPmcLevelAllowedOnLocation(string location, int pmcLevel)
     {
         // All PMC levels are allowed for 'any' location requirement
-        if (location == ELocationName.any.ToString())
+        if (location == nameof(ELocationName.any))
         {
             return true;
         }
 
-        var locationBase = _databaseService.GetLocation(location.ToLower())?.Base;
+        var locationBase = _databaseService.GetLocation(location)?.Base;
         if (locationBase is null)
         {
             return true;

Libraries/SPTarkov.Server.Core/Services/SeasonalEventService.cs

@@ -18,16 +18,14 @@ public class SeasonalEventService(
     DatabaseService _databaseService,
     GiftService _giftService,
     LocalisationService _localisationService,
-    BotHelper _botHelper,
     ProfileHelper _profileHelper,
-    //DatabaseImporter _databaseImporter,
     ConfigServer _configServer,
     LocaleService _localeService
 )
 {
     private bool _christmasEventActive;
 
-    protected HashSet<string> _christmasEventItems =
+    protected readonly HashSet<string> _christmasEventItems =
     [
         ItemTpl.ARMOR_6B13_M_ASSAULT_ARMOR_CHRISTMAS_EDITION,
         ItemTpl.BACKPACK_SANTAS_BAG,
@@ -60,12 +58,12 @@ public class SeasonalEventService(
 
     private List<SeasonalEvent> _currentlyActiveEvents = [];
 
-    protected HashSet<EquipmentSlots> _equipmentSlotsToFilter =
+    protected readonly HashSet<EquipmentSlots> _equipmentSlotsToFilter =
         [EquipmentSlots.FaceCover, EquipmentSlots.Headwear, EquipmentSlots.Backpack, EquipmentSlots.TacticalVest];
 
     private bool _halloweenEventActive;
 
-    protected HashSet<string> _halloweenEventItems =
+    protected readonly HashSet<string> _halloweenEventItems =
     [
         ItemTpl.HEADWEAR_JACKOLANTERN_TACTICAL_PUMPKIN_HELMET,
         ItemTpl.FACECOVER_FACELESS_MASK,