test: add cypress foundation (#2903) [skip ci]

cypress/support/commands.ts

@@ -0,0 +1,26 @@
+/// <reference types="cypress" />
+
+Cypress.Commands.add('login', (email, password) => {
+  cy.session(
+    [email, password],
+    () => {
+      cy.visit('/login');
+      cy.contains('Use your Overseerr account').click();
+
+      cy.get('[data-testid=email]').type(email);
+      cy.get('[data-testid=password]').type(password);
+
+      cy.intercept('/api/v1/auth/local').as('localLogin');
+      cy.get('[data-testid=local-signin-button]').click();
+
+      cy.wait('@localLogin');
+
+      cy.url().should('contain', '/');
+    },
+    {
+      validate() {
+        cy.request('/api/v1/auth/me').its('status').should('eq', 200);
+      },
+    }
+  );
+});