ios: snapshot tests render all app previews (#7912)

* ios: snapshot tests render all previews at fixed dates

* ios: previews of your servers and terminal render without errors

* ios: snapshots fill the screen height for lists, skip device migration

* ios: snapshots show the sample user, secondary chat preview has items

* ios: snapshots skip previews of live prices, profiles and console

* ci: references of all iOS previews

* ci: snapshot docs state window height, exclusions and timing

* ios: snapshots skip previews with a blinking caret or a spinner

* ios: snapshots end editing and stop animations, restoring 8 previews

* ci: references of the restored cursor and spinner previews

* ios: chat item previews clip items to bubbles as the chat view does

* ci: references of chat item previews with bubbles

.github/workflows/build.yml

@@ -1369,6 +1369,10 @@ jobs:
         shell: bash
         run: sudo ln -sfn "$(xcrun --sdk macosx --show-sdk-path)" /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk
 
+      - name: Check the previews listed in the snapshot tests
+        shell: bash
+        run: python3 "apps/ios/SimpleX Snapshots/check-previews.py"
+
       - name: Build iOS app
         timeout-minutes: 60
         shell: bash