fix: enum 클래스 수정

Author: jay-so

src/main/java/calculator/engine/enums/ConsoleMenu.java

@@ -1,11 +1,9 @@
 package calculator.engine.enums;
 
 public enum ConsoleMenu {
-    ONE(1),TWO(2);
-
-    private final int MenuNumber;
-
+   ONE(1),TWO(2);
+    public final int MenuNumber;
     ConsoleMenu(int menuNumber) {
         MenuNumber = menuNumber;
     }
-}
+}

src/main/java/calculator/engine/enums/Operators.java

@@ -1,10 +1,8 @@
 package calculator.engine.enums;
 public enum Operators {
-    PLUS('+'),MINUS('-'),DIVISION('/'),MULTIPLICATION('*');
-
-    private final char operator;
-
-    Operators(char operator) {
+    PLUS("+"),MINUS("-"),DIVISION("/"),MULTIPLICATION("*");
+    public final String operator;
+    Operators(String operator) {
         this.operator = operator;
     }
 }