Write Script to move the enemy player, script to add daily notification messages & FB challenge in the 2D game with Unity3d 5.5.0f3

read the details carefully, as i wrote everything, i want you to do. nothing is hidden, nothing needs to discuss in a private message. bid your amount after reading the details and viewing the attachment, because your bid amount will be considered final and you must complete this project in few days, so we can work on other projects. -- Write Script to move the enemy player in the 2d game at a steady speed against the player and generate it as prefab. -- script to add daily notification messages to the 2d game which must appear in the mobile as the screenshot i attached to this project (this section, developer must tell me which messaging service he wants to use and how he want me to provide him resources) -- FB challenge in the 2D game (with this option, user can challenge his fb friends to beat his score in the game. this must work as an inbox message of fb, via which user can send his challenge to his fb friends) You must use Unity3d 5.5.0f3 only for this work and done this work asap, so we can work on more upcoming projects as well.