AB3267 - Removed unused classes and set some internal

src/Umbraco.Core/Persistence/Repositories/Implement/ContentTypeRepositoryBase.cs

@@ -16,7 +16,6 @@ using Umbraco.Core.Persistence.Factories;
 using Umbraco.Core.Persistence.Querying;
 using Umbraco.Core.Scoping;
 using Umbraco.Core.Services;
-using static Umbraco.Core.Persistence.NPocoSqlExtensions.Statics;
 
 namespace Umbraco.Core.Persistence.Repositories.Implement
 {
@@ -506,7 +505,7 @@ AND umbracoNode.id <> @id",
         /// <summary>
         /// Corrects the property type variations for the given entity
         /// to make sure the property type variation is compatible with the
-        /// variation set on the entity itself.        
+        /// variation set on the entity itself.
         /// </summary>
         /// <param name="entity">Entity to correct properties for</param>
         private void CorrectPropertyTypeVariations(IContentTypeComposition entity)
@@ -754,7 +753,7 @@ AND umbracoNode.id <> @id",
                 //we don't need to move the names! this is because we always keep the invariant names with the name of the default language.
 
                 //however, if we were to move names, we could do this: BUT this doesn't work with SQLCE, for that we'd have to update row by row :(
-                // if we want these SQL statements back, look into GIT history    
+                // if we want these SQL statements back, look into GIT history
             }
         }
 
@@ -1033,7 +1032,7 @@ AND umbracoNode.id <> @id",
 
             //keep track of this node/lang to mark or unmark a culture as edited
             var editedLanguageVersions = new Dictionary<(int nodeId, int? langId), bool>();
-            //keep track of which node to mark or unmark as edited 
+            //keep track of which node to mark or unmark as edited
             var editedDocument = new Dictionary<int, bool>();
             var nodeId = -1;
             var propertyTypeId = -1;