feat(v2.4): 完成领域主写迁移

apps/server/prisma/migrations/20260708020000_v24_member_domain_fields/migration.sql

@@ -0,0 +1,9 @@
+ALTER TABLE "users"
+  ADD COLUMN IF NOT EXISTS "username" TEXT,
+  ADD COLUMN IF NOT EXISTS "department_id" TEXT,
+  ADD COLUMN IF NOT EXISTS "role_id" TEXT NOT NULL DEFAULT 'member',
+  ADD COLUMN IF NOT EXISTS "phone" TEXT NOT NULL DEFAULT '',
+  ADD COLUMN IF NOT EXISTS "password" TEXT NOT NULL DEFAULT '',
+  ADD COLUMN IF NOT EXISTS "is_system" BOOLEAN NOT NULL DEFAULT false;
+
+CREATE UNIQUE INDEX IF NOT EXISTS "users_username_key" ON "users"("username");