Disable Next Button for White Space-Only Wallet Name Input Field

[aliraza556]

Describe the bug

• The Next button remains enabled when the wallet name field contains only white spaces, allowing users to proceed without a valid entry. The button should be disabled in this case.

Bug Demo:

demo.mp4

My Wallet address without name:

Acceptance Criteria

• The Next button is disabled when the wallet name field contains only white spaces.

[aliraza556]

Hi @mrcnk, could you please review this issue? Please assign it to me so that I can fix it.