Update app.py

app.py

@@ -23,6 +23,7 @@ def ensure_playwright():
         print("Installing playwright for PDF generation...")
         subprocess.check_call([sys.executable, "-m", "pip", "install", "playwright"])
         subprocess.check_call([sys.executable, "-m", "playwright", "install", "chromium"])
+        subprocess.check_call([sys.executable, "-m", "playwright", "install", "install-deps"])
         from playwright.sync_api import sync_playwright
         return True