use generic embed for interaction errors

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

@@ -42,4 +42,16 @@ public class EmbedUtils {
                 .setTimestamp(LocalDateTime.now())
                 .setColor(Colors.SUCCESS);
     }
+
+    /**
+     * Builds a generic interaction error embed
+     *
+     * @param ex the exception
+     * @return the embed builder
+     */
+    public static EmbedBuilder genericInteractionError(Exception ex) {
+        return EmbedUtils.errorEmbed()
+                .setDescription("An error occurred while processing your interaction. Please try again later.\n" +
+                        "**Error:** ```java\n%s\n```" + ex.getLocalizedMessage());
+    }
 }