move background to appearance tab

src/components/settings_modal/tabs/profile_tab.scss

@@ -3,122 +3,12 @@
     margin: 0;
   }
 
-  input[type="file"] {
-    padding: 5px;
-    height: auto;
-  }
-
-  .banner-background-preview {
-    max-width: 100%;
-    width: 300px;
-    position: relative;
-
-    img {
-      width: 100%;
-    }
-  }
-
   .uploading {
     font-size: 1.5em;
     margin: 0.25em;
   }
 
-  .name-changer {
-    width: 100%;
-  }
-
-  .current-avatar-container {
-    position: relative;
-    width: 150px;
-    height: 150px;
-  }
-
-  .current-avatar {
-    display: block;
-    width: 100%;
-    height: 100%;
-    border-radius: var(--roundness);
-  }
-
-  .reset-button {
-    position: absolute;
-    top: 0.2em;
-    right: 0.2em;
-    border-radius: var(--roundness);
-    background-color: rgb(0 0 0 / 60%);
-    opacity: 0.7;
-    width: 1.5em;
-    height: 1.5em;
-    text-align: center;
-    line-height: 1.5em;
-    font-size: 1.5em;
-    cursor: pointer;
-
-    &:hover {
-      opacity: 1;
-    }
-
-    svg {
-      color: white;
-    }
-  }
-
-  .oauth-tokens {
-    width: 100%;
-
-    th {
-      text-align: left;
-    }
-
-    .actions {
-      text-align: right;
-    }
-  }
-
-  &-usersearch-wrapper {
-    padding: 1em;
-  }
-
-  &-bulk-actions {
-    text-align: right;
-    padding: 0 1em;
-    min-height: 2em;
-
-    button {
-      width: 10em;
-    }
-  }
-
-  &-domain-mute-form {
-    padding: 1em;
-    display: flex;
-    flex-direction: column;
-
-    button {
-      align-self: flex-end;
-      margin-top: 1em;
-      width: 10em;
-    }
-  }
-
   .setting-subitem {
     margin-left: 1.75em;
   }
-
-  .profile-fields {
-    display: flex;
-
-    & > .emoji-input {
-      flex: 1 1 auto;
-      margin: 0 0.2em 0.5em;
-      min-width: 0;
-    }
-
-    .delete-field {
-      width: 20px;
-      align-self: center;
-      margin: 0 0.2em 0.5em;
-      padding: 0 0.5em;
-    }
-  }
 }