feat: Add granular UI tool controls for create and update#558

jacobsimionato wants to merge 6 commits intoflutter:mainflutter/genui:mainfrom

jacobsimionato:fix/issue-463-firebase-content-generator-ignores-allow-updatejacobsimionato/genui:fix/issue-463-firebase-content-generator-ignores-allow-updateCopy head branch name to clipboard