Copy other 3 prompts when copying TextInput

[yeze322]

Description

In a TextInput (and other inputs) action, there might be 4 possible fields using lg template:

1. 'prompt'
2. 'unrecognizedPrompt'
3. 'defaultValueResponse'
4. 'invalidPrompt'

In this PR, make the copier handling all 4 kinds of field names.

Fixes #1191

Task Item

#1191

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code refactor (non-breaking change which improve code quality, clean up, add tests, etc)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Doc update (document update)

Checklist

• I have added tests that prove my fix is effective or that my feature works
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have functionally tested my change

Screenshots