refactor: standardize variable file naming and merge glob patterns (#732)

* refactor: rename FILE_NAME to FILE_PATH for accuracy

* refactor: rename DEPLOYMENT_CONFIG_FILE to DEPLOYMENT_CONFIG_FILE_PATH for consistency

* refactor: move sub-org config pattern to Settings

* refactor: move repo config pattern to Settings

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Co-authored-by: Yadhav Jayaraman <57544838+decyjphr@users.noreply.github.com>

Author: PendaGTP