fix: KeyError '_type' in convert_value exception message

Template key '{_type}' should match the parameter name 'type'.

Author: fYoghurt

apps/tools/serializers/tool.py

@@ -552,7 +552,7 @@ def convert_value(name: str, value: str, _type: str, is_required: bool):
                     raise Exception(_('type error'))
                 return value
             except Exception as e:
-                raise AppApiException(500, _('Field: {name} Type: {_type} Value: {value} Type conversion error').format(
+                raise AppApiException(500, _('Field: {name} Type: {type} Value: {value} Type conversion error').format(
                     name=name, type=_type, value=value
                 ))