Merge branch 'desktop-file' into 'master'

Add .desktop file

See merge request !2

data/meson.build

+datadir = get_option('datadir')
+
+install_data('sm.puri.Calls.desktop',
+             install_dir : join_paths(datadir, 'applications'))
+
+install_data('sm.puri.Calls.png',
+             install_dir : join_paths(datadir, 'icons', 'hicolor', '256x256', 'apps'))

data/sm.puri.Calls.desktop

+[Desktop Entry]
+Name=Calls
+GenericName=Phone
+Comment=Make telephone calls
+# Translators: These are desktop search terms. Do not translate semicolons, end line with a semicolon.
+Keywords=Telephone;Call;Phone;Dial;Dialer;PTSN;
+# Translators: Do NOT translate or transliterate this text (this is an icon file name)!
+Icon=sm.puri.Calls
+TryExec=calls
+Exec=calls
+Type=Application
+Terminal=false
+Categories=GNOME;GTK;Telephony;

meson.build

@@ -30,3 +30,4 @@ project('call', 'c',
 subdir('libgdbofono')
 subdir('src')
 subdir('doc')
+subdir('data')