Support needed: hyprland

This is the error when running

flashfocus

On hyprland

``` sh
Traceback (most recent call last):
File "/usr/bin/flashfocus", line 8, in
from flashfocus.cli import cli
File "/usr/lib/python3.10/site-packages/flashfocus/cli.py", line 11, in
from flashfocus.config import init_user_configfile, load_merged_config
File "/usr/lib/python3.10/site-packages/flashfocus/config.py", line 21, in
from flashfocus.compat import DisplayProtocol, get_display_protocol
File "/usr/lib/python3.10/site-packages/flashfocus/compat.py", line 40, in
raise UnsupportedWM("This window manager is not supported yet.")
flashfocus.errors.UnsupportedWM: This window manager is not supported yet.
```