[PUI] Session authentication (#6970)

* Adjust backend cookie settings

* Allow CORS requests to /accounts/

* Refactor frontend code

- Remove API token functions
- Simplify cookie approach
- Add isLoggedIn method

* Adjust REST_AUTH settings

* Cleanup auth functions in auth.tsx

* Adjust CSRF_COOKIE_SAMESITE value

* Fix login request

* Prevent session auth on login view

- Existing (invalid) session token causes 403

* Refactor ApiImage

- Point to the right host
- Simplify code
- Now we use session cookies, so it *Just Works*

* Fix download for attachment table

- Now works with remote host

* Cleanup settings.py

* Refactor login / logout notifications

* Update API version

* Update src/frontend/src/components/items/AttachmentLink.tsx

Co-authored-by: Lukas <76838159+wolflu05@users.noreply.github.com>

* fix assert url

* Remove comment

* Add explicit page to logout user

* Change tests to first logout

* Prune dead code

* Adjust tests

* Cleanup

* Direct to login view

* Trying something

* Update CUI test

* Fix basic tests

* Refactoring

* Fix basic checks

* Fix for PUI command tests

* More test updates

* Add speciifc test for quick login

* More cleanup of playwright tests

* Add some missing icons

* Fix typo

* Ignore coverage report for playwright test

* Remove coveralls upload task

---------

Co-authored-by: Lukas <76838159+wolflu05@users.noreply.github.com>
Co-authored-by: Matthias Mair <code@mjmair.com>

src/frontend/tests/login.ts

@@ -0,0 +1,37 @@
+import { expect } from './baseFixtures.js';
+import { baseUrl, loginUrl, logoutUrl, user } from './defaults';
+
+/*
+ * Perform form based login operation from the "login" URL
+ */
+export const doLogin = async (page, username?: string, password?: string) => {
+  username = username ?? user.username;
+  password = password ?? user.password;
+
+  await page.goto(logoutUrl);
+  await page.goto(loginUrl);
+  await expect(page).toHaveTitle(RegExp('^InvenTree.*$'));
+  await page.waitForURL('**/platform/login');
+  await page.getByLabel('username').fill(username);
+  await page.getByLabel('password').fill(password);
+  await page.getByRole('button', { name: 'Log in' }).click();
+  await page.waitForURL('**/platform/home');
+  await page.waitForTimeout(250);
+};
+
+/*
+ * Perform a quick login based on passing URL parameters
+ */
+export const doQuickLogin = async (
+  page,
+  username?: string,
+  password?: string
+) => {
+  username = username ?? user.username;
+  password = password ?? user.password;
+
+  // await page.goto(logoutUrl);
+  await page.goto(`${baseUrl}/login/?login=${username}&password=${password}`);
+  await page.waitForURL('**/platform/home');
+  await page.waitForTimeout(250);
+};