Function should_force_interactive_auth_handoff 

pub fn should_force_interactive_auth_handoff(settings: &Settings) -> bool

What: Determine whether interactive handoff is being forced by compatibility fallback.

Inputs:

• settings: Reference to the application settings.

Output:

• true when resolved mode is Interactive but configured mode is not explicitly interactive.

Details:

• Useful for diagnostics/UX messaging that differentiates explicit user intent from forced compatibility behavior.