feat: Improve QModalLayout header/footer
feat: Improve QModalLayout header/footer

quasarframework/quasar,quasarframework/quasar,rstoenescu/quasar-framework,fsgiudice/quasar,pdanpdan/quasar,fsgiudice/quasar,simarust/quasar,pdanpdan/quasar,fsgiudice/quasar,pdanpdan/quasar,quasarframework/quasar,quasarframework/quasar,simarust/quasar,rstoenescu/quasar-framework,pdanpdan/quasar,rstoenescu/quasar-framework,simarust/quasar