[config] move to godotenv

plugins/config/functions

@@ -25,7 +25,7 @@ config_export() {
 
 config_keys() {
   declare desc="returns keys for app or global"
-  config_export "$@" "--keys"
+  config_keys "$@"
   return 0
 }
 
@@ -43,3 +43,8 @@ config_unset() {
   declare desc="set value of given config var"
   config_sub unset "$@"
 }
+
+config_bundle() {
+  declare desc="export tar bundle of config"
+  config_sub bundle "$@"
+}