UX: adjusts RTL composer presence avatar alignment

context: https://meta.discourse.org/t/user-is-typing-misaligned-and-mixed-with-reply-choices-with-rtl/127963

This commit adds a temporary fix for presence avatar overlap in the composer for RTL.

More context on TMP here: https://meta.discourse.org/t/moving-the-voting-box-to-the-right-side-of-the-screen/126752

plugins/discourse-presence/assets/stylesheets/presence.scss

@@ -74,3 +74,23 @@
     }
   }
 }
+
+// TMP: RTL overrides
+.rtl {
+  span.presence-text {
+    margin-left: 2px;
+    margin-right: 5px;
+  }
+
+  .composer-fields .presence-users {
+    right: unset;
+    left: 95px;
+  }
+
+  &.mobile-view {
+    .composer-fields .presence-users {
+      right: unset;
+      left: 65px;
+    }
+  }
+}