master-65fa646

feat: add sd3.5 medium and skip layer guidance support (#451)

* mmdit-x

* add support for sd3.5 medium

* add skip layer guidance support (mmdit only)

* ignore slg if slg_scale is zero (optimization)

* init out_skip once

* slg support for flux (expermiental)

* warn if version doesn't support slg

* refactor slg cli args

* set default slg_scale to 0 (oops)

* format code

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Co-authored-by: leejet <leejet714@gmail.com>