[Glitch] Fix mascot being too large, and a code style issue

Port bba0269d97 to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

app/javascript/flavours/glitch/reducers/statuses.js

@@ -41,8 +41,7 @@ export default function statuses(state = initialState, action) {
   case FAVOURITE_REQUEST:
     return state.setIn([action.status.get('id'), 'favourited'], true);
   case UNFAVOURITE_SUCCESS:
-    const favouritesCount = action.status.get('favourites_count');
+    return state.updateIn([action.status.get('id'), 'favourites_count'], x => Math.max(0, x - 1));
-    return state.setIn([action.status.get('id'), 'favourites_count'], favouritesCount - 1);
   case FAVOURITE_FAIL:
     return state.get(action.status.get('id')) === undefined ? state : state.setIn([action.status.get('id'), 'favourited'], false);
   case BOOKMARK_REQUEST:

app/javascript/flavours/glitch/styles/components/drawer.scss

@@ -210,7 +210,7 @@
     display: block;
     object-fit: contain;
     object-position: bottom left;
-    width: 100%;
+    width: 85%;
     height: 100%;
     pointer-events: none;
     user-drag: none;