feat: implement pretty command

cmd/pretty.go

@@ -0,0 +1,34 @@
+/*
+Copyright © 2025 NAME HERE <EMAIL ADDRESS>
+*/
+package cmd
+
+import (
+	"envy/cmd/utils"
+
+	"github.com/spf13/cobra"
+)
+
+// prettyCmd represents the pretty command
+var prettyCmd = &cobra.Command{
+	Use:   "pretty",
+	Short: "Format .env file according to UNIX syntax",
+	Run: func(cmd *cobra.Command, args []string) {
+		err := utils.RefactorEnv()
+		utils.StopIfErr(err)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(prettyCmd)
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// prettyCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	// prettyCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+}