Merge branch 'vue3-again' into shigusegubu-vue3

* vue3-again:
  fix being unable to set/reset background (and possibly avatar/banner)
  fix background not showing

src/App.vue

@@ -1,11 +1,11 @@
 <template>
   <div
     id="app-loaded"
+    :style="bgStyle"
   >
     <div
       id="app_bg_wrapper"
       class="app-bg-wrapper"
-      :style="bgStyle"
     />
     <MobileNav v-if="isMobileLayout" />
     <DesktopNav v-else />

src/components/settings_modal/tabs/profile_tab.vue

@@ -68,8 +68,9 @@
             class="delete-field button-unstyled -hover-highlight"
             @click="deleteField(i)"
           >
+            <!-- TODO something is wrong with v-show here -->
             <FAIcon
-              v-show="newFields.length > 1"
+              v-if="newFields.length > 1"
               icon="times"
             />
           </button>
@@ -106,14 +107,17 @@
           :src="user.profile_image_url_original"
           class="current-avatar"
         >
-        <FAIcon
+        <button
           v-if="!isDefaultAvatar && pickAvatarBtnVisible"
           :title="$t('settings.reset_avatar')"
+          @click="resetAvatar"
+        >
+          <FAIcon
             class="reset-button"
             icon="times"
             type="button"
-          @click="resetAvatar"
           />
+        </button>
       </div>
       <p>{{ $t('settings.set_new_avatar') }}</p>
       <button
@@ -135,14 +139,17 @@
       <h2>{{ $t('settings.profile_banner') }}</h2>
       <div class="banner-background-preview">
         <img :src="user.cover_photo">
-        <FAIcon
+        <button
           v-if="!isDefaultBanner"
           :title="$t('settings.reset_profile_banner')"
+          @click="resetBanner"
+        >
+          <FAIcon
             class="reset-button"
             icon="times"
             type="button"
-          @click="resetBanner"
           />
+        </button>
       </div>
       <p>{{ $t('settings.set_new_profile_banner') }}</p>
       <img
@@ -174,14 +181,18 @@
       <h2>{{ $t('settings.profile_background') }}</h2>
       <div class="banner-background-preview">
         <img :src="user.background_image">
-        <FAIcon
+        <button
           v-if="!isDefaultBackground"
+          class="button-unstyled"
+          @click="resetBackground"
           :title="$t('settings.reset_profile_background')"
+        >
+          <FAIcon
             class="reset-button"
             icon="times"
             type="button"
-          @click="resetBackground"
           />
+        </button>
       </div>
       <p>{{ $t('settings.set_new_profile_background') }}</p>
       <img