feat(auth): disable duplicate upgrade email, remove stub account email
commit 32ad9aab013ce614a8e2ad33668367b560e8075b Author: julianpoyourowDate: Mon Jan 12 21:31:27 2026 +0000 feat(auth): disable duplicate upgrade email, remove stub account email Because: - We do not use stub accounts for subplat anymore - We already send an upgrade email This commit: - Disables the duplicate upgrade email - Removes the stub account email logic Closes PAY-2290