FileConfigProvider support

[AlexSSP]

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 master-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)

Hello!
When I try to use file as a kafka connector credentials I get an error

Expected behavior

No response

Your installation details

My kafka-ui:
provectuslabs/kafka-ui:master
b0583a3

Steps to reproduce

Add FileConfigProvider support for kafka

Screenshots

Logs

No response

Additional context

No response

[germanosin]

@AlexSSP, thanks for raising issue. me and @Haarolean no longer support this repository. Don't you mind to check it in https://github.com/kafbat/kafka-ui