feat(router): add accept-language from request headers into browser-info

[sai-harsha-vardhan]

Type of Change

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

Description

• add accept-language from request headers into browser-info
• propagate the value to netcetera

Additional Changes

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

Motivation and Context

How did you test it?

Tested Manually
Perform a sanity external authentication payment through Netcetera
CURL

curl --location '{{baseURL}}/payments/{{PAYMENT_ID}}/3ds/authentication' \
--header 'Content-Type: application/json' \
--header 'Accept: application/json' \
--header 'api-key: {{API_KEY}}' \
--data '{
    "client_secret": "pay_ushmApvG7K7IGxZ0qCmy_secret_8xIk7n11c5p5JSQSG0Vp",
    "device_channel": "BRW",
    "threeds_method_comp_ind": "Y"
}'

Raw connector Request

Browser Info in Database

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

[semanticdiff-com]

Review changes with  

Changed Files

File	Status
crates/router/src/routes/payments.rs	84% smaller
crates/router/src/connector/netcetera/netcetera_types.rs	24% smaller
api-reference-v2/openapi_spec.json	0% smaller
crates/common_utils/src/types.rs	0% smaller
crates/hyperswitch_domain_models/src/router_request_types.rs	0% smaller
crates/router/src/connector/trustpay/transformers.rs	0% smaller
crates/router/src/routes/payments/helpers.rs	0% smaller
crates/router/tests/connectors/trustpay.rs	0% smaller
crates/router/tests/connectors/utils.rs	0% smaller

[ShankarSinghC]

Same here

[ShankarSinghC]

Nit: Since we are considering "en" as the default language. You can add the same here.