Fix jest dom import error in setup file

[believemanasseh]

• Import expect assertion function in progress bar test file
• Correctly import jest-dom custom matchers

[SHIV5T3R]

@believemanasseh @blackmouse572 is this still needed after #31?

[believemanasseh]

@believemanasseh @blackmouse572 is this still needed after #31?

Nope, I don't think so