upgrade to .net 8

Server/Controller/CommentApiController.cs

@@ -12,14 +12,9 @@ namespace Blahblah.FlowerStory.Server.Controller;
 [ApiController]
 [Produces("application/json")]
 [Route("api/comment")]
-public class CommentApiController : BaseController
+public class CommentApiController(FlowerDatabase database, ILogger<CommentApiController>? logger = null) : BaseController<CommentApiController>(database, logger)
 {
-    static readonly int?[] specialTypes = { 1, 2, 3 };
-
-    /// <inheritdoc/>
-    public CommentApiController(FlowerDatabase database, ILogger<BaseController>? logger = null) : base(database, logger)
-    {
-    }
+    static readonly int?[] specialTypes = [1, 2, 3];
 
     /// <summary>
     /// 获取符合条件的评论