Add classes to handle exceptions that occur in the Presentation layer

src/main/java/com/yam/app/common/SystemException.java

@@ -0,0 +1,12 @@
+package com.yam.app.common;
+
+import org.springframework.http.HttpStatus;
+
+public abstract class SystemException extends RuntimeException {
+
+    public SystemException(String format, Object... args) {
+        super(String.format(format, args));
+    }
+
+    public abstract HttpStatus getStatus();
+}