[MM-25648] api4: add user/bot convert endpoints (#14877)

* api4: add user/bot convert endpoints

* api4: add convert user/bot to local mode

* api4: fix linting issues

* api4/bot: reflect review comments

* api4: update convert user endpoint paths

* remove shadow decl

* fix translation problems

api4/user_local.go

@@ -22,6 +22,7 @@ func (api *API) InitUserLocal() {
 	api.BaseRoutes.User.Handle("/roles", api.ApiLocal(updateUserRoles)).Methods("PUT")
 	api.BaseRoutes.User.Handle("/mfa", api.ApiLocal(updateUserMfa)).Methods("PUT")
 	api.BaseRoutes.User.Handle("/active", api.ApiLocal(updateUserActive)).Methods("PUT")
+	api.BaseRoutes.User.Handle("/convert_to_bot", api.ApiLocal(convertUserToBot)).Methods("POST")
 
 	api.BaseRoutes.UserByUsername.Handle("", api.ApiLocal(localGetUserByUsername)).Methods("GET")
 	api.BaseRoutes.UserByEmail.Handle("", api.ApiLocal(localGetUserByEmail)).Methods("GET")