I've used frontendchecklist for a few years now and it has a collection of rules and best practices kinda like this. Unforunately it seems the website has recently been updated to embrace "ai-readiness". But the rules are still there
It links to components across many different design systems. Many of these design systems include in-depth accessibility, i18n, etc guidelines. Some standouts in terms of documentation are Salesforce's Lightning Designs System and StackOverflow's Stacks