Postman collection testing - EV catalog flow

[faizmagic]

For the EV charging network and the BPPs registered on strapi need a working postman collection with - Search ,select , init , confirm and status endpoints having the request samples.

Keep the dynamic values in variables.

Also mention the steps to test the postman collection

1. Setup protocol on local system / server.
2. Update the registry URL in protocol default file.
3. update the entry on network (registry).
4. Make the postman request.
5. It may need a refresh of Redis.

[faizmagic]

@vishi24 , please add the corresponding details

[faizmagic]

The postman collection was created as part of the MIT AI Project. @vishi24, please add the details to the ticket