docs: publish bilingual TsGate 2.1.3 guides and release verification
docs: record successful 2.1.2 CI verification
docs: document 2.1.2 fixes and local verification
docs: document 2.1.1 fixes contracts and verified Docker CI
docs: simplify package guidance and remove reading conventions
Document TsGate 2.1.0, openGemini compatibility and namespace migration
Document adapter contract fixes and verified regression results Synchronize English and Chinese configuration, query, strict cursor, migration and compatibility guidance for source commit 052a6a1131ddce27c8cbd875c2bb5192db8e5f0a. Record 723 passing unit cases on each documented JDK/Boot combination, 114 Java 17 Docker cases and the unsigned artifact audit. Distinguish these source fixes from the published 2.0.0 Maven artifacts.
Publish bilingual TsGate documentation