On user making, check if we have a user with that uri.
[akkoma] / lib / pleroma /
drwxr-xr-x   ..
-rw-r--r-- 704 activity.ex
-rw-r--r-- 1075 application.ex
-rw-r--r-- 942 object.ex
drwxr-xr-x - plugs
-rw-r--r-- 264 repo.ex
-rw-r--r-- 1528 upload.ex
-rw-r--r-- 5192 user.ex
drwxr-xr-x - web