V3.2.8 发版本

V3.2.7: fix mysql/redis hostname alias and datasource password for Sh…

…ell install; fully compatible with 3.2.0 runtime images

V3.2.6: uninstall.sh one-liner with container-derived rootDir; fully …

…compatible with 3.2.0 runtime images

V3.2.5: auto-pick free host port for MySQL/Redis on conflict; fully c…

…ompatible with 3.2.0 runtime images

V3.2.4: host port pre-check & overridable mysql/redis host ports; ful…

…ly compatible with 3.2.0 runtime images

V3.2.3: cross-distro install.sh dependency hardening; fully compatibl…

…e with 3.2.0 runtime images

V3.2.2: reverse-proxy & HTTPS hardening for cashier; fully compatible…

… with 3.2.0 runtime images

V3.2.1: install tooling & docs patch release; fully compatible with 3…

….2.0 runtime images

V3.2.0 发布