Fix CI failures due to AUTH_SECRET and missing Playwright types

Co-authored-by: ralksta <16941050+ralksta@users.noreply.github.com>

.github/workflows/ci.yml

@@ -41,3 +41,4 @@ jobs:
           # Minimal env vars so Next.js build doesn't bail early on env validation
           IMMICH_URL: http://localhost:2283
           IMMICH_API_KEY: placeholder-key-for-ci
+          AUTH_SECRET: placeholder-secret-for-ci

scripts/screenshots.ts

@@ -35,7 +35,7 @@ async function main() {
   const originalYaml = fs.readFileSync(SETTINGS_YAML, 'utf8');
 
   // Dynamic import for Playwright (may not be installed globally)
-  const { chromium } = await import('playwright');
+  const { chromium } = await import('@playwright/test');
   const browser = await chromium.launch();
 
   try {
@@ -226,7 +226,7 @@ async function waitForServer(url: string, timeoutMs: number): Promise<void> {
  * Wait for all <img> elements to finish loading their full-resolution images.
  * This prevents capturing blurhash placeholders instead of real photos.
  */
-async function waitForImages(page: import('playwright').Page): Promise<void> {
+async function waitForImages(page: import('@playwright/test').Page): Promise<void> {
   await page.waitForTimeout(1000); // Initial settle
 
   await page.evaluate((timeout) => {