feat: add a @rql/eslint-plugin package

It includes a simple implementation of a no-undeclared-var rule.
5 jobs for topic/default/eslint-plugin in 1 minute and 37 seconds (queued for 18 seconds)
Status Job ID Name Coverage
  Dependencies
passed dependencies #66989

00:00:33

 
  Build Parser
passed build-parser #66990

00:00:22

 
  Build Eslint Plugin
passed build-eslint-plugin #66991

00:00:20

 
  Qa
passed lint #66992

00:00:16

passed test #66993

00:00:20