More SZ singleton integration

SzCore/SZ.cs

@@ -9,6 +9,9 @@ public static class SZ
 
     public static bool IsInitalized { get; private set; } = false;
 
+    public static readonly SzParser SzParser = new();
+    public static readonly SzDataHandler SzDataHandler = new();
+
     public static ISzFileManager LocalFileManager 
     { 
         get 
@@ -35,6 +38,9 @@ public static class SZ
     /// <summary>
     /// Initalizes the SZ singleton in SzCore
     /// </summary>
+    /// <param name="fileManager">An ISzFileManager instance.</param>
+    /// <param name="logger">An ISzLogger instance.</param>
+    /// /// <exception cref="Exception">Throws if SZ has already been initalized</exception>
     public static void Init(ISzFileManager fileManager, ISzLogger logger) 
     {
         if (IsInitalized) throw new Exception("Cannot initalize SZ more than once.");
@@ -52,11 +58,11 @@ public static class SZ
             throw new Exception("SZ.Init failed: LocalFileManager was null");
         }
 
+        IsInitalized = true;
+
         AddService(fileManager, true);
         AddService(logger, true);
 
-        IsInitalized = true;
-
         logger.Log(" -- SZ CORE INITALIZED -- ");
     }
 
@@ -88,16 +94,16 @@ public static class SZ
     {
         CheckInitialization();
 
-        if (!_services.ContainsKey(typeof(T))) return default(T);
+        if (!_services.ContainsKey(typeof(T))) return default;
         return (T)_services[typeof(T)];
     }
 
-    public static bool RemoveService(Type type)
+    public static bool RemoveService<T>()
     {
         CheckInitialization();
 
-        if (_protectedServices.Contains(type)) return false;
-        return _services.Remove(type);
+        if (_protectedServices.Contains(typeof(T))) return false;
+        return _services.Remove(typeof(T));
     }
 
     private static void CheckInitialization()