회원가입, 로그인 페이지 추가

app/src/main/res/layout/dialog_loading.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_gravity="center"
+    android:gravity="center"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/tv_loading"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:drawablePadding="10dp"
+        android:fontFamily="@font/gmarket_sans_medium"
+        android:textSize="13sp"
+        app:drawableTopCompat="@drawable/loading"
+        tools:text="로딩중 입니다..." />
+
+</LinearLayout>