fix: release 빌드 시 발생하는 Proguard 관련 오류 수정

Author: ZZANZU

app/proguard-rules.pro

@@ -11,6 +11,8 @@
 #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
 #   public *;
 #}
+-keep class com.woozoo.menumonya.model.** { *; }
+-keepclassmembers class com.woozoo.menumonya.model.** { *; }
 
 # Uncomment this to preserve the line number information for
 # debugging stack traces.