Fix Hugging Face Space metadata

Add Hugging Face Space license metadata

IMX-09 align exchange and response conventions with UppASD

docs: prepare public documentation

Prepare induced exchange explorer for Hugging Face

IMX-07 add Gradio induced exchange explorer

IMX-06 add exchange-dressing comparison diagnostics

IMX-05 add FM magnon and stiffness analysis

IMX-04 add Mryasov-style induced exchange downfolding

IMX-03 add Polesya-like induced moment response

IMX-02 add reciprocal exchange and ordering analysis

IMX-01 add UppASD input model and parsers