rename all components to new namespace (#1515)

Co-authored-by: Andrew Bastin <andrewbastin.k@gmail.com>

components/firebase/Logout.vue

@@ -0,0 +1,35 @@
+<template>
+  <div>
+    <button class="icon" @click="logout" v-close-popover>
+      <i class="material-icons">exit_to_app</i>
+      <span>{{ $t("logout") }}</span>
+    </button>
+  </div>
+</template>
+
+<script>
+import { fb } from "~/helpers/fb"
+
+export default {
+  data() {
+    return {
+      fb,
+    }
+  },
+  methods: {
+    async logout() {
+      try {
+        await fb.signOutUser()
+
+        this.$toast.info(this.$t("logged_out"), {
+          icon: "vpn_key",
+        })
+      } catch (err) {
+        this.$toast.show(err.message || err, {
+          icon: "error",
+        })
+      }
+    },
+  },
+}
+</script>