Resolve remaining lint violations and stabilize ESLint config

Co-Authored-By: Codex <codex@openai.com>

cypress/support/commands.js

@@ -36,5 +36,4 @@ Cypress.Commands.add("login", () => {
 Cypress.Commands.add("closePopup", () => {
   // Trigger a forced click to close modal overlays consistently.
   cy.get("body").click({ position: "topLeft" });
-  cy.wait(1000);
 });