Initial commit: Port Nimara CRM (Layers 0-4)

Full CRM rebuild with Next.js 15, TypeScript, Tailwind, Drizzle ORM,
PostgreSQL, Redis, BullMQ, MinIO, and Socket.io. Includes 461 source
files covering clients, berths, interests/pipeline, documents/EOI,
expenses/invoices, email, notifications, dashboard, admin, and
client portal. CI/CD via Gitea Actions with Docker builds.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

tests/e2e/smoke/07-error-handling.spec.ts

@@ -0,0 +1,68 @@
+import { test, expect } from '@playwright/test';
+import { login, PORT_SLUG } from './helpers';
+
+test.describe('Error Handling', () => {
+  test('non-existent route shows 404 page', async ({ page }) => {
+    await login(page, 'super_admin');
+
+    await page.goto(`/${PORT_SLUG}/this-page-does-not-exist`);
+    await page.waitForLoadState('networkidle');
+
+    const is404 = await page.getByText('404').isVisible().catch(() => false);
+    const isNotFound = await page.getByText(/not found/i).isVisible().catch(() => false);
+
+    expect(is404 || isNotFound).toBeTruthy();
+  });
+
+  test('empty required fields show validation errors', async ({ page }) => {
+    await login(page, 'super_admin');
+
+    // Go to new invoice page (has required fields)
+    await page.goto(`/${PORT_SLUG}/invoices/new`);
+    await page.waitForLoadState('networkidle');
+
+    // Click Next without filling required fields
+    const nextBtn = page.getByRole('button', { name: /next/i });
+    if (await nextBtn.isVisible({ timeout: 5_000 }).catch(() => false)) {
+      await nextBtn.click();
+      await page.waitForTimeout(1000);
+
+      // Should see validation error messages (red text)
+      const errorMsg = page.locator('.text-destructive').first();
+      await expect(errorMsg).toBeVisible({ timeout: 5_000 });
+    }
+  });
+
+  test('non-existent entity shows error or 404', async ({ page }) => {
+    await login(page, 'super_admin');
+
+    // Navigate to a client with a fake UUID
+    await page.goto(`/${PORT_SLUG}/clients/00000000-0000-0000-0000-000000000000`);
+    await page.waitForLoadState('networkidle');
+    await page.waitForTimeout(3000);
+
+    // Should show 404, not found, error, or empty state — but NOT crash
+    const is404 = await page.getByText('404').isVisible().catch(() => false);
+    const isNotFound = await page.getByText(/not found/i).isVisible().catch(() => false);
+    const isError = await page.getByText(/error|not exist/i).isVisible().catch(() => false);
+    const noData = await page.getByText(/no client|loading/i).isVisible().catch(() => false);
+
+    // At minimum, the page should not be a blank crash
+    const body = await page.locator('body').textContent();
+    expect(body && body.length > 10).toBeTruthy();
+  });
+
+  test('login form shows validation for invalid email', async ({ page }) => {
+    await page.goto('/login');
+
+    await page.fill('#email', 'not-an-email');
+    await page.fill('#password', 'x');
+    await page.click('button[type="submit"]');
+
+    await page.waitForTimeout(1000);
+
+    // Should see validation error for email
+    const errorMsg = page.locator('.text-destructive').first();
+    await expect(errorMsg).toBeVisible({ timeout: 5_000 });
+  });
+});