Add clear cache btn in loading screen

src/client/action/logout.js

@@ -1,16 +0,0 @@
-import initMatrix from '../initMatrix';
-
-async function logout() {
-  const mx = initMatrix.matrixClient;
-  mx.stopClient();
-  try {
-    await mx.logout();
-  } catch {
-    // ignore if failed to logout
-  }
-  mx.clearStores();
-  window.localStorage.clear();
-  window.location.reload();
-}
-
-export default logout;

src/client/initMatrix.js

@@ -98,13 +98,32 @@ class InitMatrix extends EventEmitter {
   }
 
   listenEvents() {
-    this.matrixClient.on('Session.logged_out', () => {
+    this.matrixClient.on('Session.logged_out', async () => {
       this.matrixClient.stopClient();
-      this.matrixClient.clearStores();
+      await this.matrixClient.clearStores();
       window.localStorage.clear();
       window.location.reload();
     });
   }
+
+  async logout() {
+    this.matrixClient.stopClient();
+    try {
+      await this.matrixClient.logout();
+    } catch {
+      // ignore if failed to logout
+    }
+    await this.matrixClient.clearStores();
+    window.localStorage.clear();
+    window.location.reload();
+  }
+
+  clearCacheAndReload() {
+    this.matrixClient.stopClient();
+    this.matrixClient.store.deleteAllData().then(() => {
+      window.location.reload();
+    });
+  }
 }
 
 const initMatrix = new InitMatrix();

src/client/state/settings.js

@@ -147,14 +147,6 @@ class Settings extends EventEmitter {
     return settings.isNotificationSounds;
   }
 
-  clearCacheAndReload() {
-    const mx = initMatrix.matrixClient;
-    mx.stopClient()
-    mx.store.deleteAllData().then(() => {
-        window.location.reload();
-    });
-}
-
   setter(action) {
     const actions = {
       [cons.actions.settings.TOGGLE_SYSTEM_THEME]: () => {