Refactor: pass adminApiMiddleware into createKoaApp(); rename koaMiddleware to routesMiddleware#1849

pmcelhaney merged 4 commits intomaincounterfact/api-simulator:mainfrom

copilot/fix-admin-api-middleware-in-create-koa-appcounterfact/api-simulator:copilot/fix-admin-api-middleware-in-create-koa-appCopy head branch name to clipboard