Default compact button layout to enabled (#181)

The compact layout (next to menu button) provides better UX than the
row below metadata, so make it the default for new users.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: OsaSoft

common.js

@@ -18,7 +18,7 @@ const DEFAULT_SETTINGS = {
     "settings.hide.members.only": false,
     "settings.hide.most.relevant": false,
     "settings.hide.mark.watched.button": false,
-    "settings.mark.watched.button.compact": false,
+    "settings.mark.watched.button.compact": true,
     "settings.changelog.auto.open": true,
 };
 

tests/setup.js

@@ -24,7 +24,7 @@ const DEFAULT_SETTINGS = {
     "settings.hide.members.only": false,
     "settings.hide.most.relevant": false,
     "settings.hide.mark.watched.button": false,
-    "settings.mark.watched.button.compact": false,
+    "settings.mark.watched.button.compact": true,
     "settings.changelog.auto.open": true,
 };