[Issue]: FFE - remove feature flag

[as1729]

Why is this issue important?

The full file export feature is ready to go and partners are using it so the feature flag is no longer necessary.

Current State

there exists enableFullFileExport feature flag in terraform that is set to true in all environments

Expected State

Remove the feature flag entirely in the code.

Implementation Plan

The following functions need to be added...

Relevant Code Snippets