fix: rename dialog title

[lelenei]

Description

Closes # mf-40

Type of change

• Documentation
• Code refactoring (Restructuring existing code w/o changing its observable behavior)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (a fix or feature that would make something no longer possible to do/require old user must upgrade their Mask Network to this new version)

Previews

Checklist

• My code follows the style guidelines of this project.
• I have performed a self-review of my own code.
  • I have removed all in development console.logs
  • I have removed all commented code.
• I have commented on my code, particularly in hard-to-understand areas.
• I have read Internationalization Guide and moved text fields to the i18n JSON file.

If this PR depends on external APIs:

• I have configured those APIs with CORS headers to let extension requests get passed.
  • chrome extension: chrome-extension://[id]
  • firefox extension: moz-extension://[id]
• I have delegated all web requests to the background service via the internal RPC bridge.

[github-actions]

🚀 Deployed on https://623ad75d0c02021b668fad2c--compassionate-northcutt-326a3a.netlify.app

[wenluomask]

Checked.

[guanbinrui]

Checked.

Try to swap any token with this patch on the dashboard page.

[wenluomask]

Do you mean swap the token just added? It works.

[guanbinrui]

@lelenei @wenluomask Try to swap a token on the dashboard, and click the select token button. The title should be Select a Token rather than Add a Token.

[UncleBill]

@lelenei @wenluomask Try to swap a token on the dashboard, and click the select token button. The title should be Select a Token rather than Add a Token.

If we have #5632 merged, it will be simple

pickToken({
  title: 'Add a Token' // or 'Select a Token'
})

[guanbinrui]

@DimensionDev/qa

[wenluomask]

Checked.