GitLab

Current config assumes /data/docs to be part of the current data directory.

This allows DOCS_DIR to be mounted from a different path outside of DATA_DIR, or falls back to the previous behaviour if DOCS_DIR is not in the environment

it can easily confuse people before becuase when people accidentally set `env.USER_PERMISSIONS_CHAT_DELETION` to `true/yes/Yes`, `USER_PERMISSIONS["chat"]["deletion"]` would become `False`, which is unexpectedly and hard to notice.

Allow Chat Deletion