App Store: add screen-sharing screenshot (6 total)

06-screenshare.png — a meeting with a shared screen (a slide + chart on the
stage, "Sharing" badge, participant tiles, controls), rendered on the real call
UI at 1320x2868 and anonymized. Updated the submission pack's screenshot order to
include it.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

mobile/APPSTORE_SUBMISSION.md

@@ -20,7 +20,7 @@ account-specific or secret and must NOT be committed). Order below ≈ the order
 
 | Field | Value |
 |---|---|
-| **App name** | Biz Connect |
+| **App name** | BizGaze Connect  (App Store listing name; renamed 2026-08-21) |
 | **Subtitle** (30 char max) | Team chat, calls & meetings |
 | **Primary category** | Business |
 | **Secondary category** | Productivity |
@@ -106,7 +106,8 @@ Required (App Store Connect accepts one size and scales, but do at least these t
 - [ ] **6.5" iPhone** (1242 × 2688) — fallback for older devices
 - [ ] (Optional) iPad if you enable iPad support
 
-Suggested 4–5 shots, in order: **chat list → a conversation → an active video call → screen share / meeting → live transcript**. Use realistic but non-sensitive demo content.
+Ready-made set in `mobile/appstore-screenshots/` (1320×2868, anonymized). Upload in this order:
+`01-chats → 02-conversation → 04-group → 03-meetings → 06-screenshare → 05-schedule`
 
 ---