talkatu/talkatu

Fix attachment dialog UI
gtk4
2022-01-30, Elliott Sales de Andrade
296103991647
Fix attachment dialog UI

Testing Done:
Check in `gtk4-builder-tool preview`

Reviewed at https://reviews.imfreedom.org/r/1251/
# Building
Talkatu uses [meson](https://mesonbuild.com) as it's build system.
Meson requires you to build in a directory other than the source directory.
To compile you can use the following commands:
```
meson build
cd build
ninja install
```