chore: simplify workflows and unify tool logging and mail presentation

tools/upstream/sync.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"gitea-mail-templates/tools/logging"
 	"io"
 	"net/http"
 	"os"
@@ -159,6 +160,6 @@ func syncFrom(ctx context.Context, tag, dir, api, raw string) error {
 	} else if err := os.Rename(stage, abs); err != nil {
 		return err
 	}
-	fmt.Printf("[PASS] Locked %s (%s): %d templates, %d languages\n", tag, commit.SHA, len(s.Templates), len(s.Locales))
+	logging.Info("Upstream", "Locked %s (%s): %d templates, %d languages", tag, commit.SHA, len(s.Templates), len(s.Locales))
 	return nil
 }