feat(core): added db layer that preserve unknown json fields in webhook_details

[swetasharma03]

Type of Change

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

Description

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

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Changed Files

File	Status
crates/router/src/routes/profiles.rs	100% smaller
crates/router/src/types/transformers.rs	100% smaller
crates/router/src/core/admin.rs	91% smaller
crates/hyperswitch_domain_models/src/business_profile.rs	65% smaller
crates/storage_impl/src/business_profile.rs	4% smaller
crates/diesel_models/src/business_profile.rs	0% smaller
crates/diesel_models/src/merchant_account.rs	0% smaller