chore: simplify workflows and unify tool logging and mail presentation

tools/cli/build.go

@@ -1,8 +1,8 @@
 package cli
 
 import (
-	"fmt"
 	"gitea-mail-templates/tools/builder"
+	"gitea-mail-templates/tools/logging"
 	"gitea-mail-templates/tools/upstream"
 	"github.com/urfave/cli/v2"
 	"path/filepath"
@@ -26,7 +26,7 @@ func BuildCommand() *cli.Command {
 		if err := builder.Write(output, s, packages); err != nil {
 			return err
 		}
-		fmt.Printf("[PASS] Built %d themes for %s at %s\n", len(packages), s.Lock.Tag, output)
+		logging.Info("Builder", "Built %d themes for %s at %s", len(packages), s.Lock.Tag, output)
 		return nil
 	}}
 }