Remove static IoC from client & server EntryPoint (#40562)

* Remove static IoC from client & server EntryPoint

* Fix missing log manager initialization

* file namespace

Content.Client/Entry/EntryPoint.cs

@@ -77,18 +77,21 @@ namespace Content.Client.Entry
         [Dependency] private readonly IEntitySystemManager _entitySystemManager = default!;
         [Dependency] private readonly ClientsidePlaytimeTrackingManager _clientsidePlaytimeManager = default!;
 
-        public override void Init()
+        public override void PreInit()
         {
-            ClientContentIoC.Register();
+            ClientContentIoC.Register(Dependencies);
 
             foreach (var callback in TestingCallbacks)
             {
                 var cast = (ClientModuleTestingCallbacks) callback;
                 cast.ClientBeforeIoC?.Invoke();
             }
+        }
 
-            IoCManager.BuildGraph();
-            IoCManager.InjectDependencies(this);
+        public override void Init()
+        {
+            Dependencies.BuildGraph();
+            Dependencies.InjectDependencies(this);
 
             _contentLoc.Initialize();
             _componentFactory.DoAutoRegistrations();