Revert "add TOTP/Recovery Form for mobile version"

This reverts commit a3811f944819430c278b6da6b08dc322a9b9ff65.

src/components/user_settings/mfa_totp.vue

@@ -0,0 +1,23 @@
+<template>
+<div>
+  <div class="method-item">
+    <strong>{{$t('settings.mfa.otp')}}</strong>
+    <button class="btn btn-default" v-if="!isActivated" @click="doActivate">
+      {{$t('general.enable')}}
+    </button>
+
+    <button class="btn btn-default" :disabled="deactivate" @click="doDeactivate"
+            v-if="isActivated">
+      {{$t('general.disable')}}
+    </button>
+  </div>
+
+  <confirm @confirm="confirmDeactivate" @cancel="cancelDeactivate"
+           :disabled="inProgress" v-if="deactivate">
+    {{$t('settings.enter_current_password_to_confirm')}}:
+    <input type="password" v-model="currentPassword">
+  </confirm>
+  <div class="alert error" v-if="error">{{error}}</div>
+</div>
+</template>
+<script src="./mfa_totp.js"></script>