refactor(frontend): Auth component refactor (#9121)

* https://github.com/inventree/InvenTree/pull/6293

* refactor to a shared component

* refactoring container stuff to a wrapper

* move title to wrapper

* move logoff and loader to wrapper

* mvoe functions to general auth

* seperate login and register into seperate pages

* unify auth styling

* rename component

* adapt to new look

* check if registration is enabled

* reduce diff

* reduce diff

* fix import

* add aria label to make more reliable

* make cap match

* ensure that confirm only works with valid inputs

* leave error for non-matching pwd to API

---------

Co-authored-by: Oliver <oliver.henry.walters@gmail.com>

src/frontend/tests/pui_settings.spec.ts

@@ -13,7 +13,7 @@ test('Settings - Language / Color', async ({ page }) => {
   await page.getByRole('button', { name: 'Ally Access' }).click();
   await page.getByRole('menuitem', { name: 'Logout' }).click();
   await page.getByRole('button', { name: 'Send me an email' }).click();
-  await page.getByRole('button').nth(3).click();
+  await page.getByLabel('Language toggle').click();
   await page.getByLabel('Select language').first().click();
   await page.getByRole('option', { name: 'German' }).click();
   await page.waitForTimeout(200);