feat: add configuration saving functionality to MappingCreate command

src/commands/mapping_create.cr

@@ -4,12 +4,14 @@
 # Copyright © 2024 Glenn Y. Rolland <glenux@glenux.net>
 
 require "./abstract_command"
+require "../models/filesystem_factory"
 
 module GX::Commands
   class MappingCreate < AbstractCommand
     def initialize(@config : GX::Config)
       @config.load_from_env
       @config.load_from_file
+      @config.save_to_file
     end
 
     def execute

src/config.cr

@@ -120,5 +120,15 @@ module GX
       end
       @root = root
     end
+
+    def save_to_file
+      return if @path.nil?
+      if @path
+        File.write(@path.to_s, @root.to_yaml)
+      else
+        Log.error { "Configuration path is nil, cannot save configuration." }
+      end
+      Log.info { "Configuration saved to #{@path}" }
+    end
   end
 end