feat(connector): [UNIFIED_AUTHENTICATION_SERVICE] add support for external 3ds authentication

[sai-harsha-vardhan]

Type of Change

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

Description

add support for external 3ds authentication

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

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]

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Changed Files

File	Status
crates/router/src/routes/payments.rs	89% smaller
crates/router/src/types.rs	73% smaller
crates/diesel_models/src/business_profile.rs	66% smaller
crates/hyperswitch_domain_models/src/business_profile.rs	66% smaller
crates/hyperswitch_connectors/src/connectors/unified_authentication_service.rs	66% smaller
crates/router/src/core/payments.rs	61% smaller
crates/api_models/src/admin.rs	58% smaller
crates/router/src/core/payments/connector_integration_v2_impls.rs	36% smaller
crates/hyperswitch_domain_models/src/types.rs	30% smaller
crates/hyperswitch_domain_models/src/router_request_types/unified_authentication_service.rs	18% smaller
crates/hyperswitch_interfaces/src/types.rs	15% smaller
crates/hyperswitch_interfaces/src/api.rs	12% smaller
crates/hyperswitch_connectors/src/connectors/unified_authentication_service/transformers.rs	10% smaller
crates/router/src/core/unified_authentication_service.rs	8% smaller
crates/router/src/core/payments/operations/payment_confirm.rs	6% smaller
crates/router/src/core/unified_authentication_service/types.rs	5% smaller
crates/router/src/core/payments/flows.rs	5% smaller
crates/router/src/core/payments/helpers.rs	3% smaller
crates/hyperswitch_connectors/src/default_implementations.rs	2% smaller
crates/common_types/src/payments.rs	1% smaller
crates/common_enums/src/enums.rs	0% smaller
crates/hyperswitch_domain_models/src/merchant_connector_account.rs	0% smaller
crates/hyperswitch_domain_models/src/router_flow_types/unified_authentication_service.rs	0% smaller
crates/router/src/consts.rs	0% smaller
crates/router/src/core/admin.rs	0% smaller
crates/router/src/core/payments/operations.rs	0% smaller
crates/router/src/core/unified_authentication_service/transformers.rs	0% smaller
crates/router/src/core/unified_authentication_service/utils.rs	Unsupported file format
crates/router/src/types/api/admin.rs	0% smaller