extend execute route for requesting deposit address

[nnoln]

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

• closes 0xsquid/squid-core# (issue number)
• Zenhub issue: (optional)

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Refactor (code improvement)
• Styles (adding, editing or fixing styles)
• Unit test

How Has This Been Tested?

Please describe the steps to test.

Evidence

Please add some evidence like screenshots or records.

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules