Adding Deep health check for Hyperswitch

Goal is to create a deep health check endpoint which will verify that the Hyperswitch application is up and running and the connections to all the necessary services are healthy
- [x] Failure of health check should emit logs providing evidential data regarding the failure

The deep health will verify the following services 
- [x] #3267
- [x] #3268
- [x] #3269
- [x] #3270
- [x] [Deep health check for Hyperswitch Control Center](https://github.com/juspay/hyperswitch-control-center/issues/374)
<think>
PR Context:
- Title: feat(connector): add functionality for transforming QR image color
- Merged: 2025-03-04T11:14:11Z
- Files changed: 9 files
- Commits: 3 commits

Implementation approach:
## Type of Change
<!-- Put an `x` in the boxes that apply -->

- [ ] Bugfix
- [x] New feature
- [ ] Enhancement
- [ ] Refactoring
- [ ] Dependency updates
- [ ] Documentation
- [ ] CI/CD

## Description
This PR adds functionality to 
- Create QR image data URI for a given hex color
- Send back the border color and display text message along with the QR data in `NextActionData` - which is consumed by SDK to take next action

Described in #7405 


### Additional Changes

- [ ]
</think>

To implement this, you'll need to modify:


**Detailed Implementation:**


**Commit 1:** feat(connector): add functionality for transforming QR image color (#7414)
Files to modify:


**crates/api_models/src/payments.rs**
  Modify existing code

**crates/common_utils/src/errors.rs**
  Modify existing code

**crates/hyperswitch_connectors/src/connectors/fiuu/transformers.rs**
  Modify existing code

**crates/hyperswitch_connectors/src/constants.rs**
  Modify existing code

**crates/hyperswitch_connectors/src/utils.rs**
  Add:
    - function: pub::new_colored_from_data
    - function: pub::parse_hex_color

**crates/router/src/compatibility/stripe/payment_intents/types.rs**
  Modify existing code

**crates/router/src/compatibility/stripe/setup_intents/types.rs**
  Modify existing code

**crates/router/src/core/payments/transformers.rs**
  Modify existing code
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