How do I get the file name and values I am getting form a file into a dataframe python

I am looking to read more than one file that starts with access-team then after I read the files I access them and get the information after username = and put it into a dataframe having a username and filename associated to
Here is the code I currently have but doesn’t it doesn’t dot it all yet. I am not sure how to read the two files and incorporate them into what I have below. my current results for one file are in one column. I need the dataframe to have the username and the file name.
file name: access-team-rev.txt file two is same way to but it is called access-team-support.txt
files look like this: