feat(user_role): Add APIs for user roles

[ThisIsMani]

Type of Change

• Bugfix
• New feature
• Enhancement
• Refactoring
• Dependency updates
• Documentation
• CI/CD

Description

This PR add the following APIs:

1. /user/internal_signup
2. /user/switch_merchant
3. /user/create_merchant
4. /user/permission_info
5. /user/user/update_role
6. /user/role/list
7. /user/role/{role_id}

Additional Changes

• This PR modifies the API contract
• This PR modifies the database schema
• This PR modifies application configuration/environment variables

Motivation and Context

User Management.

How did you test it?

Postman.

1. Internal User Signup

curl --location 'http://localhost:8080/user/internal_signup' \
--header 'api-key: adminapikey' \
--header 'Content-Type: application/json' \
--data-raw '{
    "name" : "username",
    "email" : "user_email",
    "password": "password"
}'

You will get 200 OK response if api is succeeded.

2. Switch Merchant

curl --location 'http://localhost:8080/user/switch_merchant' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer JWTToken' \
--data '{
    "merchant_id": "merchant_id that user has access to"
}'

You will get the following response if the api is succeeded

{
    "token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoiODFiNDgwZjItMTQzOS00ZDhiLWI2OWMtYjkzZjczYjM3ZDMwIiwibWVyY2hhbnRfaWQiOiJtZXJjaGFudF8xNzAwODEzNzU0Iiwicm9sZV9pZCI6ImludGVybmFsX3ZpZXdfb25seSIsImV4cCI6MTcwMTUxNzg2Mywib3JnX2lkIjoib3JnXzRxb2I5d1lpUEhJQWtiVFFIMW42In0.-BoQtV5DGlr5dd3QFYLBmJr-UXPpROGA6R5ekSI8fc4",
    "merchant_id": "merchant_1700813754",
    "name": "Deepak Venga",
    "email": "[email protected]",
    "verification_days_left": null,
    "user_role": "internal_view_only"
}

3. Create Merchant

curl --location 'http://localhost:8080/user/create_merchant' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer JWTToken' \
--data '{
    "company_name": "Hyperswitch"
}'

You will get 200 OK response if api is succeeded.

4. Permission Info

curl --location 'http://localhost:8080/user/permission_info' \
--header 'Authorization: Bearer JWTToken' \

You will details of all the permissions.

5. Update User Role

curl --location 'http://localhost:8080/user/user/update_role' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer JWTToken' \
--data '{
    "user_id": "user id",
    "role_id": "any role id"
}'

You will get 200 OK response if api is succeeded.

6. List Roles

curl --location 'http://localhost:8080/user/role/list' \
--header 'Authorization: Bearer JWTToken' \

You will get all the roles present in the application in the response.

7. Role Info

curl --location 'http://localhost:8080/user/role/{role_id}' \
--header 'Authorization: Bearer JWTToken'

You will get the details of the role_id that is passed in the params.

Checklist

• I formatted the code cargo +nightly fmt --all
• I addressed lints thrown by cargo clippy
• I reviewed the submitted code
• I added unit tests for my changes where possible
• I added a CHANGELOG entry if applicable