[Glitch] Fix Web UI trying to save user settings when logged out

Port 66906a1bc1 to glitch-soc

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

app/javascript/flavours/glitch/actions/settings.js

@@ -20,7 +20,7 @@ export function changeSetting(path, value) {
 }
 
 const debouncedSave = debounce((dispatch, getState) => {
-  if (getState().getIn(['settings', 'saved'])) {
+  if (getState().getIn(['settings', 'saved']) || !getState().getIn(['meta', 'me'])) {
     return;
   }