fix: edit profile save btn disabled on no change

[bhavya2611]

What does this PR do?

🤖 Generated by Copilot at af7dba5

Improved the logic of the submit button in the profile settings component. It now only enables when the user changes the form values or the avatar image.

Related issues

Fixes ENG-60

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Enhancement (non-breaking small changes to existing functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Explanation of the changes

🤖 Generated by Copilot at af7dba5

• Enable users to update their profile settings and avatar by submitting a form with validation and feedback (link,

Emoji

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[linear]

ENG-60