Visual tests for some important URLs post on-boarding (#17358)

frontend/test/metabase-visual/onboarding/urls.cy.spec.js

+import { restore } from "__support__/e2e/cypress";
+
+describe("visual tests > onboarding > URLs", () => {
+  beforeEach(() => {
+    restore();
+    cy.signInAsNormalUser();
+  });
+
+  it("home", () => {
+    cy.intercept("GET", `/api/automagic-dashboards`).as("automagic-dashboards");
+    cy.visit("/");
+
+    cy.wait("@automagic-dashboards");
+
+    cy.findByText("Reviews table");
+    cy.findByText("First collection");
+    cy.findByText("Sample Dataset");
+
+    cy.percySnapshot();
+  });
+
+  it("root collection", () => {
+    cy.intercept("GET", `api/collection/root/items`).as("collection-items");
+    cy.visit("/collection/root");
+
+    // Twice, one for pinned items and another for dashboard
+    cy.wait("@collection-items");
+    cy.wait("@collection-items");
+
+    cy.findByText("First collection");
+    cy.findByText("Your personal collection");
+
+    cy.percySnapshot();
+  });
+
+  it("browse", () => {
+    cy.intercept("GET", `api/database`).as("database");
+    cy.visit("/browse/");
+
+    cy.wait("@database");
+    cy.findByText("Sample Dataset");
+
+    cy.percySnapshot();
+  });
+
+  it("browse/1 (Sample Dataset)", () => {
+    cy.intercept("GET", `api/database/1/schemas`).as("schemas");
+    cy.visit("/browse/1");
+
+    cy.wait("@schemas");
+    cy.findByText("Sample Dataset");
+    cy.findByText("Reviews");
+
+    cy.percySnapshot();
+  });
+});