feat: 新增RBAC角色模板复制与初始化

src/Application/TakeoutSaaS.Application/Identity/Queries/GetRoleTemplateQuery.cs

@@ -0,0 +1,15 @@
+using MediatR;
+using TakeoutSaaS.Application.Identity.Contracts;
+
+namespace TakeoutSaaS.Application.Identity.Queries;
+
+/// <summary>
+/// 获取单个角色模板详情。
+/// </summary>
+public sealed record GetRoleTemplateQuery : IRequest<RoleTemplateDto?>
+{
+    /// <summary>
+    /// 模板编码。
+    /// </summary>
+    public string TemplateCode { get; init; } = string.Empty;
+}

src/Application/TakeoutSaaS.Application/Identity/Queries/ListRoleTemplatesQuery.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+using MediatR;
+using TakeoutSaaS.Application.Identity.Contracts;
+
+namespace TakeoutSaaS.Application.Identity.Queries;
+
+/// <summary>
+/// 查询角色模板列表。
+/// </summary>
+public sealed record ListRoleTemplatesQuery : IRequest<IReadOnlyList<RoleTemplateDto>>;