feat(journal): add journal publish feature

1. add PublishAsync method to IJournalService and implement it in JournalService
2. add publish start/end time fields to Journal entity, DTOs and edit form
3. add journal publish API endpoint
4. add rabbitMQ message sending for book and page publish events
5. clean up some commented-out old controller methods

QYZH.InteractiveMagazine.Models/Dto/Journal/JournalDto.cs

@@ -120,8 +120,33 @@ namespace QYZH.InteractiveMagazine.Models.Dto.Journal
         /// </summary>
         public string? DownloadJournalPagePdfName { get; set; }
 
+        /// <summary>
+        /// 发布开始时间
+        /// </summary>
+        public DateTime? StartTime { get; set; }
+
+        /// <summary>
+        /// 发布结束时间
+        /// </summary>
+        public DateTime? EndTime { get; set; }
+
 
         public string CreatedBy {  get; set; }
         public DateTime CreatedAt {  get; set; }
     }
+
+    public class JournalPublishBookMessage
+    {
+        public long BookId { get; set; }
+        public DateTime StartTime { get; set; }
+        public DateTime EndTime { get; set; }
+    }
+
+    public class JournalPublishBookPageMessage
+    {
+        public long BookId { get; set; }
+        public long PageId { get; set; }
+        public string? PageNo { get; set; }
+        public string? Layout { get; set; }
+    }
 }