remove repeated requests on Dedicated node page

[0oM4R]

Description

To prevent repeated requests, some changes were made to enhance the Dedicated nodes page performance

Changes

remove get_node from onmount, change the way of passing tabs inside nodeView

Related Issues

• https://github.com/threefoldtech/tfgrid_dashboard/issues/561
• https://github.com/threefoldtech/tfgrid_dashboard/issues/527

Checklist

• [ ] Tests included
• [x] Build pass
• [ ] Documentation
• [x] Code format and docstrings