feat: 完善课表档案、课件归档、提醒与客户端更新并发布 1.4.1

- 重写课表档案工作区并合并时间表、课表与完整档案导入导出
- 修复课前/上下课提醒遮罩与通知收回冲突
- 增加课件文件夹分类、教师归档路径和客户端本机归档
- 打通客户端下载/安装/完成状态上报并在管理端展示更新过程
- 修复侧栏折叠裁切、课时多选与上传控件样式
- 统一版本到 1.4.1

packages/server/prisma/migrations/20261018120000_courseware_folders_update_progress/migration.sql

@@ -0,0 +1,10 @@
+ALTER TABLE "Courseware" ADD COLUMN "archivePath" TEXT NOT NULL DEFAULT '';
+ALTER TABLE "Courseware" ADD COLUMN "folderPath" TEXT NOT NULL DEFAULT '';
+ALTER TABLE "ClientDevice" ADD COLUMN "updateProgress" TEXT NOT NULL DEFAULT '';
+CREATE TABLE "CoursewareFolder" (
+  "id" TEXT NOT NULL PRIMARY KEY,
+  "ownerId" TEXT NOT NULL,
+  "path" TEXT NOT NULL,
+  FOREIGN KEY ("ownerId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE
+);
+CREATE UNIQUE INDEX "CoursewareFolder_ownerId_path_key" ON "CoursewareFolder"("ownerId", "path");

packages/server/prisma/schema.prisma

@@ -35,6 +35,7 @@ datasource db {
 /// 账号：管理员 / 教师 / ClassHelper 班级端。**学生不在这里**（见 Student）。
 model User {
   coursewares Courseware[]
+  coursewareFolders CoursewareFolder[]
   id           String   @id @default(cuid())
   /// 登录名：教师即**工号**，班级端即班级码
   username     String   @unique
@@ -530,6 +531,7 @@ model ClientDevice {
   lastIp    String @default("")
   /// 客户端上报的当前状态说明（如"上课中/已隐藏"，仅展示用）
   stateNote String @default("")
+  updateProgress String @default("")
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
 
@@ -730,6 +732,8 @@ model Courseware {
   category String
   extension String
   archiveDate String
+  archivePath String @default("")
+  folderPath String @default("")
   storagePath String @unique
   sha256 String
   createdAt DateTime @default(now())
@@ -739,6 +743,15 @@ model Courseware {
   @@index([ownerId, createdAt])
 }
 
+/// 教师自建目录与文件可见权限分开；目录本身不授予班级访问权。
+model CoursewareFolder {
+  id String @id @default(cuid())
+  ownerId String
+  path String
+  owner User @relation(fields: [ownerId], references: [id], onDelete: Cascade)
+  @@unique([ownerId, path])
+}
+
 model CoursewareVisibility {
   coursewareId String
   classId String