chore: simplify workflows and unify tool logging and mail presentation

tools/cli/delete.go

@@ -2,6 +2,7 @@ package cli
 
 import (
 	"fmt"
+	"gitea-mail-templates/tools/logging"
 	"os"
 	"path/filepath"
 
@@ -44,7 +45,7 @@ func runDelete(c *cli.Context) error {
 		}
 
 		if _, err := os.Stat(styleDir); os.IsNotExist(err) {
-			fmt.Printf("\033[33m[W]\033[0m [CLI] '%s' does not exist, skipped\n", styleName)
+			logging.Warn("CLI", "'%s' does not exist, skipped", styleName)
 			continue
 		}
 		if _, err := builder.LoadTheme(styleDir); err != nil {
@@ -54,7 +55,7 @@ func runDelete(c *cli.Context) error {
 		if err := os.RemoveAll(styleDir); err != nil {
 			return fmt.Errorf("cannot delete %s: %w", styleDir, err)
 		}
-		fmt.Printf("\033[32m[I]\033[0m [CLI] Deleted style '%s'\n", styleName)
+		logging.Info("CLI", "Deleted style '%s'", styleName)
 	}
 
 	return nil