카카오 로그인 추가

app/proguard-rules.pro

@@ -229,3 +229,11 @@
 
 # @Keep 애노테이션이 붙은 클래스, 메서드, 필드를 보호
 -keep @androidx.annotation.Keep class * { *; }
+
+-keep class com.kakao.sdk.**.model.* { <fields>; }
+-keep class * extends com.google.gson.TypeAdapter
+
+# https://github.com/square/okhttp/pull/6792
+-dontwarn org.bouncycastle.jsse.**
+-dontwarn org.conscrypt.*
+-dontwarn org.openjsse.**