Fix GetInt64 type error

types/data.go

@@ -197,6 +197,23 @@ func (data Data) GetInt64(key string) (int64, error) {
 	switch value.(type) {
 	case int:
 		return int64(value.(int)), nil
+	case uint:
+		return int64(value.(uint)), nil
+
+	case int8:
+		return int64(value.(int8)), nil
+	case uint8:
+		return int64(value.(uint8)), nil
+
+	case int16:
+		return int64(value.(int16)), nil
+	case uint16:
+		return int64(value.(uint16)), nil
+
+	case int32:
+		return int64(value.(int32)), nil
+	case uint32:
+		return int64(value.(uint32)), nil
 
 	case int64:
 		return value.(int64), nil