Revert "Merge MPBC3.0.1 for temporary HF testing"

Harden MPBC3.0.1 for HF deployment

additional codec order fix jpeg webp avif

animation button added

server fixes compress stream etc

oops forgot to update styles

registry fixes

Revert to v2.3 version

Revert "Update static/styles.css"

Update static/styles.css

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first patch

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