Make service as a singleton

Author: DiFFoZ

OpenDeathMessages/Commands/CommandDeathMessageDisplay.cs

@@ -31,8 +31,9 @@ protected override async UniTask OnExecuteAsync()
                 throw new CommandWrongUsageException(Context);
             }
 
-            var displayType = DisplayType.Global;
             var displayTypeString = Context.Parameters[0];
+
+            DisplayType displayType;
             if (displayTypeString.Equals("group", StringComparison.InvariantCultureIgnoreCase))
             {
                 displayType = DisplayType.Group;

OpenDeathMessages/Services/PlayerMessager.cs

@@ -1,6 +1,7 @@
 using Cysharp.Threading.Tasks;
 using EvolutionPlugins.OpenDeathMessages.API;
 using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
 using OpenMod.API.Ioc;
 using OpenMod.UnityEngine.Extensions;
 using OpenMod.Unturned.Players;
@@ -13,7 +14,7 @@
 
 namespace EvolutionPlugins.OpenDeathMessages.Services
 {
-    [PluginServiceImplementation]
+    [PluginServiceImplementation(Lifetime = ServiceLifetime.Singleton)]
     public class PlayerMessager : IPlayerMessager
     {
         private readonly DisplayType m_DisplayType;