[Glitch] Make handle more easily selectable on profile page

Port 52a50c5e43 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

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

@@ -593,6 +593,10 @@
           font-weight: 400;
           overflow: hidden;
           text-overflow: ellipsis;
+
+          span {
+            user-select: all;
+          }
         }
       }
     }