lib: Import and configure the gi module

lib needs Gtk for some of its widgets, so do the import here to make
sure everything is configured properly. This prevents some warnings at
the very beginning of testing as well.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>

emmental.py

@@ -1,8 +1,5 @@
 #!/usr/bin/python
 # Copyright 2021 (c) Anna Schumaker.
-import gi
-gi.require_version('Gtk', '4.0')
-
 import lib
 import tagdb
 lib.settings.load()

lib/__init__.py

@@ -1,4 +1,8 @@
 # Copyright 2020 (c) Anna Schumaker.
+import gi
+gi.require_version("Gtk", "4.0")
+gi.require_version("Gst", "1.0")
+
 from . import bus
 from . import data
 from . import publisher