fix(data-access): 修复 tsc 错误 + 完成 adaptive-practice/elective 迁移至 cacheFn

src/modules/elective/data-access.ts

@@ -1,6 +1,5 @@
 import "server-only"
 
-import { cache } from "react"
 import { createId } from "@paralleldrive/cuid2"
 import { and, desc, eq, inArray, sql, type SQL } from "drizzle-orm"
 
@@ -101,11 +100,24 @@ export const buildCourseSelect = () =>
     .from(electiveCourses)
 
 /**
- * 缓存科目/年级选项（单次请求内复用，避免高频访问时重复查询）。
- * 使用 React `cache()` 在同一渲染周期内去重。
+ * 缓存科目/年级选项（带 TTL 与缓存标签，跨请求复用）。
  */
-const getCachedSubjectOptions = cache(async () => getCourseDisplayResolver().getSubjectOptions())
-const getCachedGradeOptions = cache(async () => getCourseDisplayResolver().getGradeOptions())
+const getCachedSubjectOptions = cacheFn(
+  async () => getCourseDisplayResolver().getSubjectOptions(),
+  {
+    tags: ["elective"],
+    ttl: 300,
+    keyParts: ["elective", "getCachedSubjectOptions"],
+  },
+)
+const getCachedGradeOptions = cacheFn(
+  async () => getCourseDisplayResolver().getGradeOptions(),
+  {
+    tags: ["elective"],
+    ttl: 300,
+    keyParts: ["elective", "getCachedGradeOptions"],
+  },
+)
 
 export const resolveCourseDisplayNames = async (rows: CourseCoreRow[]): Promise<{
   teacherNames: Map<string, string | null>