Removing mailhog container from the docker setup

Removing mailhog container from the docker setup
<think>
PR Context:
- Title: fix: fixes the docker setup to clean up the scarf data
- Merged: 2025-05-12T16:21:53Z
- Files changed: 6 files
- Commits: 12 commits

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

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

## Description
<!-- Describe your changes in detail -->

Corrected the docker setup, for demo app, control-center, and removed mailhog.
### Additional Changes

- [ ] This PR modifies the API contract
- [ ] This PR modifies the database schema
- [ ] This PR modifies application configuration/e
</think>

To implement this, you'll need to modify:


(No detailed commit information available)
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