I’m so sorry to hear about the challenges you’ve been facing at work. It’s rare to find a job that you truly love, so I would recommend investigating all of your options before making the decision to leave.
First, do some research on your legal rights at work here:
Next, gather up some strategies to help you overcome some of the ADHD-related executive dysfunctions you mentioned:
You might consider cognitive behavioral therapy to address some of these:
And it’s smart to know your full range of treatment options:
I hope this helps and isn’t too overwhelming!