revert group management (#2656)

* Revert "json post base path bug fixed (#2647)"

This reverts commit 04cf250a54.

* Revert "Group Management of Subscription Clients"

* Revert "fix getSubGroupClients for enable/disable and edit clients."

* Revert "Enhance database initialization in db.go (#2645)"

This reverts commit 66fe84181b.

* Revert "Add checkpoint handling in CloseDB function (#2646)"

This reverts commit 4dd40f6f19.

* Revert "Improved database model migration and added indexing (#2655)"

This reverts commit b922d986d6.

web/translation/translate.zh_CN.toml

@@ -190,9 +190,6 @@
 
 [pages.client]
 "add" = "添加客户端"
-"groupAdd" = "添加订阅用户"
-"isGroupEdit" = "群组编辑"
-"isGroupEditDesc" = "所有具有相同订阅的客户端均被编辑"
 "edit" = "编辑客户端"
 "submitAdd" = "添加客户端"
 "submitEdit" = "保存修改"
@@ -290,8 +287,6 @@
 "subSettings" = "订阅设置"
 "subEnable" = "启用订阅服务"
 "subEnableDesc" = "启用订阅服务功能"
-"subSyncEnable" = "启用订阅同步"
-"subSyncEnableDesc" = "具有相同订阅的客户端的流量将每 10 秒同步一次。"
 "subListen" = "监听 IP"
 "subListenDesc" = "订阅服务监听的 IP 地址（留空表示监听所有 IP）"
 "subPort" = "监听端口"