fix(schema): add namesapce to sso schema

apps/emqx_dashboard_sso/src/emqx_dashboard_sso_schema.erl

@@ -8,7 +8,7 @@
 -include_lib("typerefl/include/types.hrl").
 
 %% Hocon
--export([fields/1, desc/1]).
+-export([namespace/0, fields/1, desc/1]).
 
 -export([
     common_backend_schema/1,
@@ -21,6 +21,8 @@
 %%------------------------------------------------------------------------------
 %% Hocon Schema
 %%------------------------------------------------------------------------------
+namespace() -> "sso".
+
 fields(sso) ->
     lists:map(
         fun({Type, Module}) ->

apps/emqx_ldap/src/emqx_ldap.erl

@@ -37,7 +37,7 @@
 %% ecpool connect & reconnect
 -export([connect/1]).
 
--export([roots/0, fields/1, desc/1]).
+-export([namespace/0, roots/0, fields/1, desc/1]).
 
 -export([do_get_status/1]).
 
@@ -57,6 +57,9 @@
 
 %%=====================================================================
 %% Hocon schema
+
+namespace() -> "ldap".
+ 
 roots() ->
     [{config, #{type => hoconsc:ref(?MODULE, config)}}].