Macro config routes

[C0W0]

Description

Added routes for the front end to call to trigger config parsing and obtain the configs of a macro

Also fixed the description parsing - now empty lines at the beginning of the description will no longer result in padding spaces.

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

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