• Added homepage
• Added python3-cairo as rundependecy
• removed /usr/share/glib-2.0/gschemas.compiled as it is not needed and eopkg check shows it as broken package.

Depends on D7649

Signed-off-by: Algent Albrahimi <algent@protonmail.com>

• Install application, made some duplicate files and check duplicates with rmlint.
• Check if rmlint.sh run correctly. Removed duplicates and empty files.
• Perform some commands rmlint --show-man, rmlint -h, rmlint --version, ecc.
• Run Shredder from menu and from terminal rmlint --gui.