add Gemma4 DFlash

[zhaopengme]

add Gemma4 DFlash

bstnxbt/dflash-mlx@05cc456

tks

[justdoitlah]

upvote

[zumpchke]

Same

[TomLucidor]

You guys should also ask for PFlash and DDTree if possible (or maybe speed tests on why it might break)

[panwudi]

PR #1185 implements Gemma 4 backend for dflash via a generalized double-engine routing approach (Path A). Currently awaiting maintainer review — once it lands, this should be resolved.