feat: remove /idea_voice, revert to text-only ideas

tests/test_release_help.py

@@ -49,7 +49,7 @@ class HelpRoutingTests(unittest.TestCase):
         self.assertIn("elif command == \"/start\"", source)
         self.assertIn("elif command == \"/clear\"", source)
         self.assertIn("elif command == \"/idea\"", source)
-        self.assertIn("elif command == \"/idea_voice\"", source)
+        self.assertNotIn("idea_voice", source)
 
     def test_help_rich_message_contains_usage_scenarios(self):
         from help_message import HELP_RICH_HTML, rich_to_plain
@@ -57,7 +57,7 @@ class HelpRoutingTests(unittest.TestCase):
         text = rich_to_plain(HELP_RICH_HTML)
         self.assertIn("/clear", text)
         self.assertIn("/idea", text)
-        self.assertIn("/idea_voice", text)
+        self.assertNotIn("/idea_voice", text)
         for term in ("пост", "голосовое", "скриншот", "реплаем", "/help"):
             self.assertIn(term, text)