The only way she will be compelled to come back is when she feels like she cannot because you've closed that door. People want what they can't have. But here is the rub. If you close the door just to get her back she'll see through that. If you really close the door and move forward with your life she may then want to come back.
Rock here is the great thing. When you move forward with your life you can't lose no matter if she wants to come back or not.
What is not working is being stuck where your are at. So focus on your goals you listed for July 1st. When you achieve them set new goals for Jan 1st 2024. Always be forward looking and goal oriented. Do not remain anchored in place