[UI] Add a "copy as curl" option to copy the cURL for the entire mock

[neel1996]

Feature:
Add a new option to copy the content of the mock as cURL. This will be useful for testing the mock from the terminal or using postman

Scope:

• The option should be added to the mock details page and it should copy the content in proper cURL format
• The copy cURL option from chrome devtools or the same from postman can be used as a reference
• We can explore this npm package