Format whole code

[PhilippHaefele]

• trailing commas rule set to none
• add eslint-config-prettier so we can better use prettier

[haneefdm]

Oh no, we have a merge conflict because I had just pushed some changes. The package-lock can be regenerated but github will refuse to merge unless the conflicts can be resolved. package.json has important updates in it.

Do you know how to proceed?

[haneefdm]

I panicked for no reason. Edits were simple