PWA + test: manifest, icon, live-search test (were left uncommitted)

tests/test_browser.py

@@ -239,6 +239,32 @@ async def _recent_searches():
         await browser.close()
 
 
+def test_live_search():
+    asyncio.run(_live_search())
+
+
+async def _live_search():
+    # typing (no Enter) renders results in place; Enter still commits to ?q=
+    # so results stay shareable/reloadable.
+    async with async_playwright() as p:
+        browser = await p.chromium.launch(args=LAUNCH_ARGS)
+        page = await (await browser.new_context()).new_page()
+        errors = []
+        page.on("pageerror", lambda e: errors.append(str(e)))
+
+        await _login(page, "admin", "adminpw12345")
+        await page.fill("#q", "chainsaw")
+        # debounced live results must appear WITHOUT pressing Enter
+        await page.wait_for_selector("main a.card", timeout=30000)
+        assert "q=chainsaw" not in page.url, page.url
+        # Enter commits the query to the URL
+        await page.keyboard.press("Enter")
+        await page.wait_for_function(
+            "location.search.includes('q=chainsaw')", timeout=15000, polling=POLL)
+        assert not errors, errors
+        await browser.close()
+
+
 def test_auto_next_countdown():
     asyncio.run(_auto_next_countdown())