feat(connector): [Trustpay] implement bank_transfer

[swangi-kumari]

Type of Change

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

Description

• Implement InstantBankTransferFinland for Trustpay
• Implement InstantBankTransferPoland for Trustpay

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?

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/hyperswitch_connectors/src/connectors/trustpay/transformers.rs	30% smaller
crates/api_models/src/payments.rs	20% smaller
crates/hyperswitch_connectors/src/connectors/itaubank/transformers.rs	16% smaller
crates/hyperswitch_connectors/src/connectors/klarna.rs	16% smaller
crates/hyperswitch_connectors/src/connectors/adyen.rs	15% smaller
crates/hyperswitch_connectors/src/connectors/facilitapay/transformers.rs	14% smaller
crates/hyperswitch_connectors/src/connectors/zsl/transformers.rs	14% smaller
crates/hyperswitch_connectors/src/connectors/paypal/transformers.rs	14% smaller
crates/router/src/connector/stripe/transformers.rs	12% smaller
crates/hyperswitch_connectors/src/connectors/adyen/transformers.rs	12% smaller
crates/hyperswitch_connectors/src/connectors/shift4/transformers.rs	11% smaller
crates/hyperswitch_connectors/src/connectors/zen/transformers.rs	11% smaller
crates/router/src/types/transformers.rs	10% smaller
api-reference-v2/openapi_spec.json	5% smaller
api-reference/openapi_spec.json	5% smaller
config/config.example.toml	Unsupported file format
config/deployments/integration_test.toml	Unsupported file format
config/deployments/production.toml	Unsupported file format
config/deployments/sandbox.toml	Unsupported file format
config/development.toml	Unsupported file format
config/docker_compose.toml	Unsupported file format
crates/api_models/src/payments/additional_info.rs	0% smaller
crates/common_enums/src/enums.rs	0% smaller
crates/common_enums/src/transformers.rs	0% smaller
crates/connector_configs/toml/development.toml	Unsupported file format
crates/connector_configs/toml/production.toml	Unsupported file format
crates/connector_configs/toml/sandbox.toml	Unsupported file format
crates/euclid/src/frontend/dir/enums.rs	0% smaller
crates/euclid/src/frontend/dir/lowering.rs	0% smaller
crates/euclid/src/frontend/dir/transformers.rs	0% smaller
crates/hyperswitch_connectors/src/utils.rs	0% smaller
crates/hyperswitch_domain_models/src/payment_method_data.rs	0% smaller
crates/kgraph_utils/src/mca.rs	0% smaller
crates/kgraph_utils/src/transformers.rs	0% smaller
crates/payment_methods/src/configs/payment_connector_required_fields.rs	0% smaller
crates/router/src/connector/utils.rs	0% smaller
crates/router/src/core/payments/helpers.rs	0% smaller
loadtest/config/development.toml	Unsupported file format