Renamed the to>Entity Name>() functiuons to toEntity()

ref #76

src/controllers/PermissionController.ts

@@ -58,7 +58,7 @@ export class PermissionController {
     async post(@Body({ validate: true }) createPermission: CreatePermission) {
         let permission;
         try {
-            permission = await createPermission.toPermission();
+            permission = await createPermission.toEntity();
         } catch (error) {
             throw error;
         }