feat: Add news information management module with API and database support

- Introduced new API endpoints for querying and managing news information in the CMS.
- Implemented data model for NewsInfo and NewsInfoQuery with validation.
- Created NewsInfoMapper for database interactions and corresponding XML mappings.
- Developed INewsInfoService interface and its implementation for business logic.
- Added RichTextSanitizer utility for cleaning HTML content to prevent XSS attacks.
- Created unit tests for RichTextSanitizer to ensure proper functionality.
- Updated database schema with news_info table and necessary fields, including status and module.
- Added migration scripts for setting up the news information module in the database.
- Integrated jsoup library for HTML sanitization.

sql/migration_add_job_status_and_key_populations.sql

@@ -0,0 +1,20 @@
+-- 岗位上下架状态、是否重点人群及重点人群类型字段。
+-- 执行目标：对应环境 HighGo 数据库的 shz schema。
+-- 可重复执行：字段使用 IF NOT EXISTS，列注释可重复设置。
+-- 字段定义与测试库 shz.job 保持一致：允许为空且不设置默认值。
+
+BEGIN;
+
+ALTER TABLE "shz"."job"
+    ADD COLUMN IF NOT EXISTS "job_status" VARCHAR(2),
+    ADD COLUMN IF NOT EXISTS "is_key_populations" VARCHAR(2),
+    ADD COLUMN IF NOT EXISTS "key_populations" VARCHAR(20);
+
+COMMENT ON COLUMN "shz"."job"."job_status"
+    IS '是否下架(0上架，1下架)';
+COMMENT ON COLUMN "shz"."job"."is_key_populations"
+    IS '是否重点人群';
+COMMENT ON COLUMN "shz"."job"."key_populations"
+    IS '重点人群（1农民工、2团场职工、3失业人员、4零就业家庭、5零工人员、6退役军人）';
+
+COMMIT;