[New Feature] Add firestore to data layer

src/data/firestoreClient/index.ts

@@ -0,0 +1,31 @@
+import firebase from 'firebase'
+import 'firebase/firestore'
+try {
+  let config = {
+    apiKey: process.env.API_KEY,
+    authDomain: process.env.AUTH_DOMAIN,
+    databaseURL: process.env.DATABASE_URL,
+    projectId: process.env.PROJECT_ID,
+    storageBucket: process.env.STORAGE_BUCKET,
+    messagingSenderId: process.env.MESSAGING_SENDER_ID
+  }
+
+  firebase.initializeApp(config)
+} catch (error) {
+  console.log('=========Firebase firestore initializer==============')
+  console.log(error)
+  console.log('====================================')
+}
+
+// - Storage reference
+export let storageRef = firebase.storage().ref()
+
+// Initialize Cloud Firestore through Firebase
+export const db = firebase.firestore()
+
+// - Database authorize
+export let firebaseAuth = firebase.auth
+export let firebaseRef = firebase.database().ref()
+
+// - Firebase default
+export default firebase