Phase 1: MDL to Bootstrap 5 Transition - #454
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IDP-2271 Switch ssp-base over to Bootstrap
Summary
This is Phase 1 of transitioning the IdP UI from Material Design Lite (MDL) to Bootstrap 5 (v5.3.8) with dynamic color scheme support and initial screen migration (
welcome.twigandfooter.twig).Changes
modules/material/public/and linked them inheader.twig.theme.<scheme>.css) for all 7 supported SSP schemes (sil-blue,indigo-purple,blue_grey-teal,brown-orange,orange-light_blue,red-teal,teal-blue) overriding Bootstrap CSS variables (--bs-primary,--bs-link-color,--bs-btn-*) based onTHEME_COLOR_SCHEME.welcome.twig: Replaced MDL layout/card classes with Bootstrap 5 components and stylingfooter.twig: Replacedmdl-mini-footerwith a Bootstrap 5 responsive footer layout.FeatureContext.phpassertion method to accept.bootstrap-layoutalongside.mdl-layout.