add pg_jieba content into overview section

Author: bigplaice

CN/modules/ROOT/pages/master/ecosystem_components/ecosystem_overview.adoc

@@ -41,6 +41,7 @@ IvorySQL 作为一款兼容 Oracle 且基于 PostgreSQL 的高级开源数据库
 | 28 | xref:master/ecosystem_components/zhparser.adoc[zhparser] | master branch | 用于中文全文搜索的PostgreSQL插件，基于SCWS（即：简易中文分词系统）实现了一个中文解析器 | 搜索引擎、关键字提取
 | 29 | xref:master/ecosystem_components/pgbackrest.adoc[pgBackRest] | 2.58.0 | 可靠的 PostgreSQL 备份和恢复解决方案 | 容灾备份、大库备份、异地/多层容灾
 | 30 | xref:master/ecosystem_components/set_user.adoc[set_user] | REL4_2_0 | PostgreSQL 安全审计扩展，可控角色切换，支持白名单、强制审计、拦截高危操作 | 可控角色切换、权限管理、审计日志
+| 31 | xref:master/ecosystem_components/pg_jieba.adoc[pg_jieba] | master branch | 中文分词扩展，能够将连续的中文文本切分成有意义的词语序列，为中文全文搜索提供基础支持 | 全文搜索、自然语言处理
 |====
 
 这些插件均经过 IvorySQL 团队的测试和适配，确保在 IvorySQL 环境下稳定运行。用户可以根据业务需求选择合适的插件，进一步提升数据库系统的能力和灵活性。

EN/modules/ROOT/pages/master/ecosystem_components/ecosystem_overview.adoc

@@ -42,6 +42,7 @@ IvorySQL, as an advanced open-source database compatible with Oracle and based o
 |*28*| xref:master/ecosystem_components/zhparser_en.adoc[zhparser] | master branch | PostgreSQL extension for full-text search of Chinese language (Mandarin Chinese). It implements a Chinese language parser base on the | Search engine、keyword extraction
 |*29*| xref:master/ecosystem_components/pgbackrest.adoc[pgBackRest] | 2.58.0 | pgBackRest is a reliable backup and restore solution for PostgreSQL that seamlessly scales up to the largest databases and workloads | Disaster recovery backup, large database backup, off-site/multi-tier disaster recovery
 | *30* | xref:master/ecosystem_components/set_user.adoc[set_user] | REL4_2_0 | PostgreSQL security auditing extension with controlled role switching, supporting allowlists, enforced auditing, and blocking of high-risk operations | Controlled role switching, privilege management, audit logging
+| *31* | xref:master/ecosystem_components/pg_jieba.adoc[pg_jieba] | master branch | Chinese word segmentation extension, which segments continuous Chinese text into meaningful word sequences, providing fundamental support for full-text search | Full-text search and natural language processing (NLP)
 |====
 
 These plugins have all been tested and adapted by the IvorySQL team to ensure stable operation in the IvorySQL environment. Users can select appropriate plugins based on business needs to further enhance the capabilities and flexibility of the database system.