BREAKING CHANGE(typedserver): migrate route handlers to use IRequestContext and lazy body parsers

ts/utilityservers/classes.websiteserver.ts

@@ -116,8 +116,8 @@ export class UtilityWebsiteServer {
     this.typedserver.addRoute(
       '/assetbroker/manifest/:manifestAsset',
       'GET',
-      async (request: Request) => {
-        let manifestAssetName = (request as any).params?.manifestAsset;
+      async (ctx) => {
+        let manifestAssetName = ctx.params?.manifestAsset;
         if (manifestAssetName === 'favicon.png') {
           manifestAssetName = `favicon_${this.options.domain
             .replace('.', '')