refactor: simplify product copy

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

admin-tools/demo/schemas/school-employment.schema.json

@@ -1,8 +1,8 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
   "$id": "https://schemas.edu-industry.cn/school-employment/2.2.0/schema.json",
-  "title": "SCHOOL-EMPLOYMENT V2.2 校内就业事实",
-  "description": "职业院校毕业生就业事实统一契约，采用租户隔离和身份最小化设计。",
+  "title": "SCHOOL-EMPLOYMENT V2.2 校内就业数据",
+  "description": "职业院校毕业生就业数据契约，要求租户隔离，并将身份字段限制在业务必需的最少范围。",
   "type": "object",
   "additionalProperties": false,
   "required": [