feat(messenger-feed): add media query to adjust max-width of messenge…

…r feed for 2560x1440 screen resolution (#2286)

* refactor(messenger-feed): remove inline padding

* refactor(feed-header): remove top stroke

* refactor(app-layout): update split pane gap for positioning and spacing

* feat(messenger-feed): add media query to adjust max-width of messenger feed for 2560x1440 screen resolution

src/components/messenger/feed/styles.scss

@@ -26,4 +26,8 @@
     pointer-events: all !important;
     backdrop-filter: blur(64px);
   }
+
+  @media only screen and (min-width: 2560px) and (min-height: 1440px) {
+    max-width: 594px;
+  }
 }