初步完成邮件功能

DMS.Core/Interfaces/Repositories/IEmailTemplateRepository.cs

@@ -0,0 +1,20 @@
+using DMS.Core.Models;
+
+namespace DMS.Core.Interfaces.Repositories
+{
+    /// <summary>
+    /// 邮件模板仓储接口
+    /// </summary>
+    public interface IEmailTemplateRepository : IBaseRepository<EmailTemplate>
+    {
+        /// <summary>
+        /// 根据代码获取邮件模板
+        /// </summary>
+        Task<EmailTemplate> GetByCodeAsync(string code);
+
+        /// <summary>
+        /// 获取所有启用的邮件模板
+        /// </summary>
+        Task<List<EmailTemplate>> GetActiveTemplatesAsync();
+    }
+}