Fixup multibuild filegen (#16166)

* Add env variable support to multibuild.

* Generate version.h in build-specific location.

Don't make EEPROM size assumptions with dynamic keymaps. (#16054)

* Don't make EEPROM size assumptions with dynamic keymaps.

* Add support for checking against emulated flash, error out if someone attempts to build a board without specifying EEPROM size.

* Reorder defines so that MCU is considered last.

* Refactor EEPROM definitions for simplicity.

* Fix max sizing of kabedon/kabedon980.

* Fix max sizing of mechlovin/olly/jf.

* Fix unit tests.

* Review comments, add messages with values during build failures.

[Keyboard] move woodkeys.click keyboards to /woodkeys (#16113)

[Keyboard] move @drhigsby 's boards into /drhigsby (#16041)

Merge remote-tracking branch 'origin/master' into develop

[Keyboard] enable rgb modes for jkb65 (#16159)

[Keyboard] move @vuhopkep 's keebs into /hnahkb (#16102)

[Keyboard] fix missed .noci in reviung move (#16107)

[Keyboard] move @tominabox1 's keebs into /tominabox1 (#16109)

[Keyboard] move niu_mini to /kbdfans (#16112)

Merge remote-tracking branch 'origin/master' into develop

[Keyboard] move @omkbd 's boards to /omkbd (#16116)

[Keyboard] R2 version of jadookb/jkb65 (#16129)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

Merge remote-tracking branch 'origin/master' into develop

[Keyboard] ReadMe corrections for crkbd (#16149)

Merge remote-tracking branch 'origin/master' into develop

[Keyboard] Typo correction in ferris sweep readme (#16148)

[Keyboard] Simplify handedness for cradio (#16147)

Merge remote-tracking branch 'origin/master' into develop

[Docs] Add reference to data sync options for RGB (#16144)