Instead of drawing this all ourselves, drop it all in a `GtkGrid`. This handles all the padding and alignment for us, which is way more consistent, too.
Note, old code has not been removed because it's used in conversations.
Testing Done:
Hover over buddy list, try with keyboard `Ctrl+F1`.
Reviewed at https://reviews.imfreedom.org/r/754/
# SOME DESCRIPTIVE TITLE.
# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
# This file is distributed under the same license as the PACKAGE package.
#
# Translators:
# Sangeeta Kumari <sangeeta_0975@yahoo.com>, 2010
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"Project-Id-Version: Pidgin\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2021-01-12 00:20-0600\n"
"PO-Revision-Date: 2017-09-19 11:38+0000\n"
"Last-Translator: Richard Laager <rlaager@wiktel.com>\n"