New Dock

[huacnlee]

https://github.com/user-attachments/assets/c8c55faa-8f17-4fa2-9f62-5fdd598087ef

• [x] Move to insert panel to tabs middle.
• [x] Zoom panel
• [x] Tab popup menu (Close Panel, Split, Zoom in/Zoom out)
• [x] TabBar scrollable
• [ ] TabBar nav history

[huacnlee]

• [ ] Avoid resizable panel overflow the container, resize panels when Windows is resized smaller .

[huacnlee]

https://github.com/user-attachments/assets/866f7846-6402-4af5-9f04-df4d9a253854

[huacnlee]

Add zoom support.

https://github.com/user-attachments/assets/43eb8266-9e2e-4bff-955a-d9edd319fe75