Keep theme on logout

www/common/outer/local-store.js

@@ -100,7 +100,7 @@ define([
         try {
             Object.keys(localStorage || {}).forEach(function (k) {
                 // Remvoe everything in localStorage except CACHE and FS_hash
-                if (/^CRYPTPAD_CACHE/.test(k) || /^LESS_CACHE/.test(k) || k === Constants.fileHashKey) { return; }
+                if (/^CRYPTPAD_CACHE/.test(k) || /^LESS_CACHE/.test(k) || k === Constants.fileHashKey || /^CRYPTPAD_STORE|colortheme/.test(k)) { return; }
                 delete localStorage[k];
             });
         } catch (e) { console.error(e); }