Use `MinorUnit` for Novalnet Amount

              you can use `MinorUnit` here right?

_Originally posted by @Narayanbhat166 in https://github.com/juspay/hyperswitch/pull/6631#discussion_r1901088306_
            
<think>
PR Context:
- Title: refactor(config): update base URLs for connectors in production
- Merged: None
- Files changed: 11 files
- Commits: 3 commits

Implementation approach:
📌 Type of Change
<!-- Put an `x` in the boxes that apply -->
- [ ] Bugfix
- [ ] New feature
- [X ] Enhancement
- [ X] Refactoring
- [ ] Dependency updates
- [ ] Documentation
- [ ] CI/CD

📝 Description
Updated config/deployments/production.toml by replacing demo/test/sandbox base_url with live/production URLs.
Ensured all affected connectors now use the correct live URLs.

Closes #7583 ✅
Fixes #7582 
Closes #6981 


🛠️ Additional Changes
 - [ ] This PR modifies the API contra
</think>

To implement this, you'll need to modify:


(No detailed commit information available)
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