Adding F13-F24 function key support to BadUSB

[gchai]

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What's new

Adding F13-F24 key support to BadUSB

Verification

Have a .txt file with just F24 inside

./fbt fap_bad_usb ./fbt launch APPSRC=build/f7-firmware-D/.extapps/bad_usb/

Run the ducky script with F24

Checklist (For Reviewer)

• [ ] PR has description of feature/bug or link to Confluence/Jira task
• [ ] Description contains actions to verify feature/bugfix
• [ ] I've built this code, uploaded it to the device and verified feature/bugfix

[gchai]

Tested and it works.