Fix update and delete post requests in post endpoint

[ozankrkya]

🧱 Description

Currently, update and delete methods are not working as wished due to newly integrated token structure.

To be reviewed by: @Meminseeker

📋 Acceptance Criteria

• [x] Update post requests are handled and tested trough bruno.
• [x] Delete post requests are handled and tested trough bruno.

[ozankrkya]

I have forgotten to close this issue. I have fixed this problem already and it is merged into develop-backend.