[TODO] Modify existing TT-ICE package

[dorukaks]

Description of item

• Modify existing TT-ICE package to follow good software practices
• Remove unnecessary functions from library
• Create a utilities file and move appropriate functions to utilities file

Correspondence: @dorukaks

Note to the creator: please name the branch according to <branch_type>/<your_name>/<issue_number(s)_that_you_address>
If you address more than 1 issue with one branch, write each number with an underscore like the following: "chore/doruk/1_2"
But don't try to adress too many issues with a single branch!