feat: add full workbench login page

apps/web/src/features/auth/ServerLogin.test.ts

@@ -0,0 +1,49 @@
+import '@testing-library/jest-dom/vitest';
+import { fireEvent, render, screen } from '@testing-library/svelte';
+import { describe, expect, it, vi } from 'vitest';
+import ServerLogin from './ServerLogin.svelte';
+
+describe('ServerLogin', () => {
+  it('renders server, account, and password fields', () => {
+    render(ServerLogin, { props: { apiBase: 'http://localhost:8080' } });
+
+    expect(screen.getByLabelText('Server IP or domain')).toBeInTheDocument();
+    expect(screen.getByLabelText('Email or username')).toBeInTheDocument();
+    expect(screen.getByLabelText('Password')).toBeInTheDocument();
+    expect(screen.getByRole('button', { name: 'Log in' })).toBeInTheDocument();
+  });
+
+  it('normalizes server address and emits login details', async () => {
+    const onLogin = vi.fn();
+    render(ServerLogin, {
+      props: {
+        apiBase: 'localhost:8080',
+        onLogin,
+      },
+    });
+
+    await fireEvent.input(screen.getByLabelText('Server IP or domain'), {
+      target: { value: '10.0.0.12:8080' },
+    });
+    await fireEvent.input(screen.getByLabelText('Email or username'), {
+      target: { value: 'david@example.com' },
+    });
+    await fireEvent.input(screen.getByLabelText('Password'), {
+      target: { value: 'secret' },
+    });
+    await fireEvent.click(screen.getByRole('button', { name: 'Log in' }));
+
+    expect(onLogin).toHaveBeenCalledWith({
+      apiBase: 'http://10.0.0.12:8080',
+      account: 'david@example.com',
+    });
+  });
+
+  it('shows an error when account or password is missing', async () => {
+    render(ServerLogin, { props: { apiBase: 'http://localhost:8080' } });
+
+    await fireEvent.click(screen.getByRole('button', { name: 'Log in' }));
+
+    expect(screen.getByText('Enter an account and password.')).toBeInTheDocument();
+  });
+});