Config keys update

[alfred316]

Description

Exclude the developer key from the file containing all the other c3d settings and have it be in its own folder outside of config so that its not included in the build.

Height Task ID(s) (If applicable): T-714, T-11483

Type of change

• Bug fix (non-breaking change which fixes an issue)
• This change requires a documentation update

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• Any dependent changes have been merged and published in downstream modules
• I have assigned this PR to myself in GitHub
• I have assigned and notified Reviewers for this PR