Add FollowRequestCard component

src/components/follow_request_card/follow_request_card.js

+import BasicUserCard from '../basic_user_card/basic_user_card.vue'
+
+const FollowRequestCard = {
+  props: ['user'],
+  components: {
+    BasicUserCard
+  },
+  methods: {
+    approveUser () {
+      this.$store.state.api.backendInteractor.approveUser(this.user.id)
+      this.$store.dispatch('removeFollowRequest', this.user)
+    },
+    denyUser () {
+      this.$store.state.api.backendInteractor.denyUser(this.user.id)
+      this.$store.dispatch('removeFollowRequest', this.user)
+    }
+  }
+}
+
+export default FollowRequestCard

src/components/follow_request_card/follow_request_card.vue

+<template>
+  <basic-user-card :user="user">
+    <template slot="third-area">
+      <div class="follow-request-card-action-buttons-container">
+        <button class="btn btn-default" @click="approveUser">{{ $t('user_card.approve') }}</button>
+        <button class="btn btn-default" @click="denyUser">{{ $t('user_card.deny') }}</button>
+      </div>
+    </template>
+  </basic-user-card>
+</template>
+
+<script src="./follow_request_card.js"></script>
+
+<style lang="scss">
+.follow-request-card-action-buttons-container {
+  display: flex;
+  flex-direction: row;
+  flex-wrap: wrap;
+  button {
+    margin-top: 0.5em;
+    margin-right: 0.5em;
+    flex: 1 1;
+    max-width: 12em;
+    min-width: 8em;
+  }
+}
+</style>