fix(api-docs): add file-transfer config to hot-config scope

apps/emqx_management/src/emqx_management.app.src

@@ -2,7 +2,7 @@
 {application, emqx_management, [
     {description, "EMQX Management API and CLI"},
     % strict semver, bump manually!
-    {vsn, "5.0.31"},
+    {vsn, "5.0.32"},
     {modules, []},
     {registered, [emqx_management_sup]},
     {applications, [kernel, stdlib, emqx_plugins, minirest, emqx, emqx_ctl, emqx_bridge_http]},

apps/emqx_management/src/emqx_mgmt_api_configs.erl

@@ -38,12 +38,21 @@
 -define(OPTS, #{rawconf_with_defaults => true, override_to => cluster}).
 -define(TAGS, ["Configs"]).
 
+-if(?EMQX_RELEASE_EDITION == ee).
+-define(ROOT_KEYS_EE, [
+    <<"file_transfer">>
+]).
+-else.
+-define(ROOT_KEYS_EE, []).
+-endif.
+
 -define(ROOT_KEYS, [
     <<"dashboard">>,
     <<"alarm">>,
     <<"sys_topics">>,
     <<"sysmon">>,
     <<"log">>
+    | ?ROOT_KEYS_EE
 ]).
 
 %% erlfmt-ignore