Move the user view tests from Puppeteer to Cypress (#8787)

* Move the user view tests from Puppeteer to Cypress

* Iterate snapshot test

* Actually import the new module

* Specify widths

* Update cypress & percy

* Try fix percy

* Finish cypress upgrade

* Tidy cypress.config.ts

* Revert "Tidy cypress.config.ts"

This reverts commit d913052cc4e12f836b99645bda81bbcf21d5f3c8.

* Revert "Finish cypress upgrade"

This reverts commit b5aba3b8a32edbc36549fbd8a27eb0de0390da2a.

* Revert "Update cypress & percy"

This reverts commit f846a364f81b23b173d9af67230aa074bd248cf6.

* delint

* Update percy

cypress/support/app.ts

@@ -16,7 +16,6 @@ limitations under the License.
 
 /// <reference types="cypress" />
 
-import "./client"; // XXX: without an (any) import here, types break down
 import Chainable = Cypress.Chainable;
 import AUTWindow = Cypress.AUTWindow;
 
@@ -41,3 +40,6 @@ Cypress.Commands.add("tweakConfig", (tweaks: Record<string, any>): Chainable<AUT
         }
     });
 });
+
+// Needed to make this file a module
+export { };