TestFlight beta (subject to the licensing gate)

[BunsDev]

Ship a TestFlight beta once distribution is cleared.

Scope:

• Resolve the GPL-3.0 App Store distribution question per docs/LICENSING.md before any upload
• App Store Connect setup, beta entitlements review, crash-free session criteria

ROADMAP.md: M4.

[BunsDev]

Tracked as bead pocket-qgx in .beads (bd show pocket-qgx).