[MM-59503] export: enable exporting configuration with mmctl (#28412)

server/cmd/mmctl/docs/mmctl_config.rst

@@ -38,6 +38,7 @@ SEE ALSO
 
 * `mmctl <mmctl.rst>`_ 	 - Remote client for the Open Source, self-hosted Slack-alternative
 * `mmctl config edit <mmctl_config_edit.rst>`_ 	 - Edit the config
+* `mmctl config export <mmctl_config_export.rst>`_ 	 - Export the server configuration
 * `mmctl config get <mmctl_config_get.rst>`_ 	 - Get config setting
 * `mmctl config migrate <mmctl_config_migrate.rst>`_ 	 - Migrate existing config between backends
 * `mmctl config patch <mmctl_config_patch.rst>`_ 	 - Patch the config

server/cmd/mmctl/docs/mmctl_config_export.rst

@@ -0,0 +1,53 @@
+.. _mmctl_config_export:
+
+mmctl config export
+-------------------
+
+Export the server configuration
+
+Synopsis
+~~~~~~~~
+
+
+Export the server configuration in case you want to import somewhere else.
+
+::
+
+  mmctl config export [flags]
+
+Examples
+~~~~~~~~
+
+::
+
+  config export --remove-masked --remove-defaults
+
+Options
+~~~~~~~
+
+::
+
+  -h, --help              help for export
+      --remove-defaults   remove default values from the exported configuration
+      --remove-masked     remove masked values from the exported configuration (default true)
+
+Options inherited from parent commands
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+::
+
+      --config string                path to the configuration file (default "$XDG_CONFIG_HOME/mmctl/config")
+      --disable-pager                disables paged output
+      --insecure-sha1-intermediate   allows to use insecure TLS protocols, such as SHA-1
+      --insecure-tls-version         allows to use TLS versions 1.0 and 1.1
+      --json                         the output format will be in json format
+      --local                        allows communicating with the server through a unix socket
+      --quiet                        prevent mmctl to generate output for the commands
+      --strict                       will only run commands if the mmctl version matches the server one
+      --suppress-warnings            disables printing warning messages
+
+SEE ALSO
+~~~~~~~~
+
+* `mmctl config <mmctl_config.rst>`_ 	 - Configuration
+