feat(@quasar/app): Play nicer when quasar.conf.js > pwa > manifest is missing "icons" prop
feat(@quasar/app): Play nicer when quasar.conf.js > pwa > manifest is missing "icons" prop

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