TinyCurrent Alternative Case (Altinkaya HH-012)

This is an alternative case for the TinyCurrent:
https://github.com/nfhw/tinycurrent

The original case can be seen below:
https://www.altinkaya.eu/pocket-size-enclosures/20-hh-012.html

This case has been designed with the 103450 battery in mind:
https://www.aliexpress.com/item/1005001678863058.html?spm=a2g0s.9042311.0.0.6f564c4d8BtNmd

The case is 25mm deep with a 1.6mm lip/0.2mm clearance for the PCB:
- 10mm for the battery
- 10mm for the binding posts
- 5mm of wiggle room

Wait on parts, so haven't tested