Add comprehensive Keycloak OAuth support to products-web application#2

Copilot wants to merge 2 commits intomainhashicorp-field-demos/ddr-confused-deputy-aws:mainfrom

copilot/fix-cde11336-4983-438a-8d53-eb0a8a41cf21hashicorp-field-demos/ddr-confused-deputy-aws:copilot/fix-cde11336-4983-438a-8d53-eb0a8a41cf21Copy head branch name to clipboard