Issue submitter TODO list

• I've looked up my issue in FAQ
• I've searched for an already existing issues here
• I've tried running main-labeled docker image and the issue still persists there
• I'm running a supported version of the application which is listed here

Describe the bug (actual behavior)

Consumer Lag shows 0 when response from server is null. Bring back from this.

Expected behavior

This should be N/A as I understand because in the list of consumers, it is N/A

Your installation details

Docker ghcr.io/kafbat/kafka-ui latest

Steps to reproduce

• Create topic, producer and consumer
• Send a message
• Check the Consumer Lag in consumer detail

Screenshots

No response

Logs

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Additional context

No response