fixed lots of bugs

pbutil/pbutil.go

@@ -45,7 +45,7 @@ func Encode(message string, data map[string]any) ([]byte, error) {
 
 	msg := mt.New().Interface()
 	// map → json → proto
-	jsonBytes, _ := json.Marshal(data)
+	jsonBytes, _ := json.MarshalIndent(data, "", "  ")
 	if err := protojson.Unmarshal(jsonBytes, msg); err != nil {
 		return nil, err
 	}