feat: 增加DEFAULT_USER_PASSWORD，作为创建用户时的默认密码，添加p-limit库，添加DB_PARALLEL_LIMIT = 32环境变量作为“数据库批次操作默认并发数” 限制只有超级管理员才能创建超级管理员用户 删除用户时可以级联删除SelectionLog 添加zustand全局状态管理 一对多的院系管理功能 ，支持增删改查院系管理员信息、用户可以在header中切换管理的院系

prisma/migrations/20251118103418_add_cascade_delete_to_selection_log/migration.sql

@@ -0,0 +1,5 @@
+-- DropForeignKey
+ALTER TABLE "selection_log" DROP CONSTRAINT "selection_log_userId_fkey";
+
+-- AddForeignKey
+ALTER TABLE "selection_log" ADD CONSTRAINT "selection_log_userId_fkey" FOREIGN KEY ("userId") REFERENCES "user"("id") ON DELETE CASCADE ON UPDATE CASCADE;

prisma/migrations/20251118105141_add_dept_admin_and_managed_dept_switch/migration.sql

@@ -0,0 +1,26 @@
+-- AlterTable
+ALTER TABLE "user" ADD COLUMN     "current_managed_dept" VARCHAR(5);
+
+-- CreateTable
+CREATE TABLE "dept_admin" (
+    "id" SERIAL NOT NULL,
+    "uid" VARCHAR(30) NOT NULL,
+    "dept_code" VARCHAR(5) NOT NULL,
+    "admin_email" VARCHAR(100),
+    "admin_line_phone" VARCHAR(100),
+    "admin_mobile_phone" VARCHAR(100),
+    "note" VARCHAR(1000),
+    "created_at" TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ NOT NULL,
+
+    CONSTRAINT "dept_admin_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "dept_admin_uid_dept_code_key" ON "dept_admin"("uid", "dept_code");
+
+-- AddForeignKey
+ALTER TABLE "dept_admin" ADD CONSTRAINT "dept_admin_uid_fkey" FOREIGN KEY ("uid") REFERENCES "user"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "dept_admin" ADD CONSTRAINT "dept_admin_dept_code_fkey" FOREIGN KEY ("dept_code") REFERENCES "dept"("code") ON DELETE RESTRICT ON UPDATE CASCADE;