feat: add expandable file and link controls to playlist

Checks/app-startup.py

@@ -67,6 +67,22 @@ def check_window_drag(root, app, fixtures):
     print("PASS native window dragging: " + str(report))
 
 
+def check_queue_add(root, app, fixtures):
+    result_path = root / "queue-add.json"
+    diagnostics = root / "queue-add.log"
+    result = subprocess.run(
+        ["open", "-n", "-W", "--stderr", str(diagnostics), "-a", str(app),
+         str(fixtures / "cache.mp4"), "--args", "--no-config", "--check-window-drag", str(result_path),
+         "--queue-add-only", str(fixtures)],
+        capture_output=True, text=True, timeout=30,
+    )
+    report = json.loads(result_path.read_text()) if result_path.exists() else {}
+    if result.returncode != 0 or not report.get("passed"):
+        log = diagnostics.read_text(errors="replace") if diagnostics.exists() else ""
+        raise RuntimeError(f"native queue add failed: {report}; {result.stdout}{result.stderr}{log}")
+    print("PASS native queue add: + expands, link focuses input, toggle retains draft, Escape dismisses without moving window")
+
+
 def check_queue_drag(root, app, fixtures):
     result_path = root / "queue-drag.json"
     diagnostics = root / "queue-drag.log"
@@ -765,6 +781,9 @@ with tempfile.TemporaryDirectory(prefix="terebi-startup-") as directory:
     descriptor = os.open(pipe, os.O_RDONLY | os.O_NONBLOCK)
     launch = None
     try:
+        if os.environ.get("TEREBI_CHECK_QUEUE_ADD_ONLY") == "1":
+            check_queue_add(root, app, fixtures)
+            sys.exit(0)
         if os.environ.get("TEREBI_CHECK_STREAM_QUEUE_ONLY") == "1":
             check_cli_instances(root, app, fixtures)
             sys.exit(0)