Platform upgrade: login auth fix, OCR/OSS upload, system menus and dicts, weather dashboard, weighing and invoice modules

backend/AgriculturalPlatform.Api/Dtos/SystemDtos.cs

@@ -0,0 +1,34 @@
+using AgriculturalPlatform.Api.Models;
+
+namespace AgriculturalPlatform.Api.Dtos;
+
+// ---------- 数据字典 ----------
+public record DictDto(int Id, string Name, string Code, string Remark, bool IsSystem, int Sort, int ItemCount);
+public record DictSaveRequest(string Name, string Code, string Remark, int Sort);
+
+public record DictItemDto(int Id, int DictId, string Label, string Value, string Ext, bool IsDefault, bool Enabled, int Sort);
+public record DictItemSaveRequest(string Label, string Value, string Ext, bool IsDefault, bool Enabled, int Sort);
+public record DictDetailDto(DictDto Dict, List<DictItemDto> Items);
+
+// ---------- 菜单/权限 ----------
+public record MenuDto(
+    int Id, int? ParentId, string Name, string Path, string Component, string Icon,
+    string Type, string Permission, bool Visible, int Sort, List<MenuDto> Children);
+public record MenuSaveRequest(
+    int? ParentId, string Name, string Path, string Component, string Icon,
+    string Type, string Permission, bool Visible, int Sort);
+
+// ---------- 角色 ----------
+public record RoleDto(int Id, string Name, string Code, string Description, bool IsSystem, int[] MenuIds);
+public record RoleSaveRequest(string Name, string Code, string Description, int[] MenuIds);
+
+// ---------- 通知公告 ----------
+public record AnnouncementDto(
+    int Id, string Title, string Content, string Type, string ScopeOrgIds, bool IsPinned,
+    string PublisherName, DateTime PublishedAt, DateTime CreatedAt, bool IsRead);
+public record AnnouncementSaveRequest(string Title, string Content, string Type, string ScopeOrgIds, bool IsPinned);
+
+// ---------- 关于 ----------
+public record AboutDto(
+    string AppName, string Version, string Copyright, string Company, string License,
+    string Description, DateTime BuiltAt);