[quick_replies] Type annotations, linting

quick_replies/plugin.py

@@ -1,3 +1,18 @@
+# This file is part of Gajim.
+#
+# Gajim is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Gajim is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
+
 from __future__ import annotations
 
 from typing import cast
@@ -24,7 +39,7 @@ from quick_replies.gtk.config import ConfigDialog
 
 
 class QuickRepliesPlugin(GajimPlugin):
-    def init(self):
+    def init(self) -> None:
         self.description = _('Adds a menu with customizable quick replies')
         self.config_dialog = partial(ConfigDialog, self)
         self.gui_extension_points = {
@@ -50,7 +65,7 @@ class QuickRepliesPlugin(GajimPlugin):
         self._button.show()
 
     @staticmethod
-    def _load_quick_replies():
+    def _load_quick_replies() -> list[str]:
         try:
             data_path = Path(configpaths.get('PLUGINS_DATA'))
         except KeyError: