impl birthday feature

src/main/java/cc/fascinated/bat/common/Profile.java

@@ -9,11 +9,16 @@ import lombok.Setter;
  */
 @AllArgsConstructor
 @Getter @Setter
-public class Profile {
+public abstract class Profile {
     /**
      * The key of the profile.
      */
     private String profileKey;
 
     public Profile() {}
+
+    /**
+     * Resets the profile
+     */
+    public abstract void reset();
 }