Use getter only properties instead of variables for injected services

modules/cms-kit/src/Volo.CmsKit.Admin.Application/Volo/CmsKit/Admin/Comments/CommentAdminAppService.cs

@@ -15,7 +15,7 @@ namespace Volo.CmsKit.Admin.Comments
     [Authorize(CmsKitAdminPermissions.Comments.Default)]
     public class CommentAdminAppService : CmsKitAdminAppServiceBase, ICommentAdminAppService
     {
-        protected readonly ICommentRepository CommentRepository;
+        protected ICommentRepository CommentRepository { get; }
 
         public CommentAdminAppService(ICommentRepository commentRepository)
         {
@@ -65,7 +65,6 @@ namespace Volo.CmsKit.Admin.Comments
         public virtual async Task DeleteAsync(Guid id)
         {
             var comment = await CommentRepository.GetAsync(id);
-
             await CommentRepository.DeleteWithRepliesAsync(comment);
         }
     }

modules/cms-kit/src/Volo.CmsKit.Admin.HttpApi/Volo/CmsKit/Admin/Comments/CommentAdminController.cs

@@ -17,7 +17,7 @@ namespace Volo.CmsKit.Admin.Comments
     [Route("api/cms-kit-admin/comments")]
     public class CommentAdminController : CmsKitAdminController, ICommentAdminAppService
     {
-        protected readonly ICommentAdminAppService CommentAdminAppService;
+        protected ICommentAdminAppService CommentAdminAppService { get; }
 
         public CommentAdminController(ICommentAdminAppService commentAdminAppService)
         {