fix(ios): improve fleet overview and app identity

- Show stable group health in a fixed 2x2 metric grid
- Add link-chain state to fleet cards and parse hardware/control/SIM/cellular
- Replace the wrapped icon with a full-bleed app icon
- Bump the IPA build number

scripts/build-ios-ipa.sh

@@ -14,7 +14,8 @@ xcodebuild -scheme "$APP_NAME" \
   -derivedDataPath "$DERIVED_ROOT" \
   build
 
-rm -rf "$BUILD_ROOT"
+mkdir -p "$BUILD_ROOT/Payload/$APP_NAME.app"
+find "$BUILD_ROOT" -mindepth 1 -maxdepth 1 -exec rm -rf {} +
 mkdir -p "$BUILD_ROOT/Payload/$APP_NAME.app"
 cp "$DERIVED_ROOT/Build/Products/Release-iphoneos/$APP_NAME" \
   "$BUILD_ROOT/Payload/$APP_NAME.app/$APP_NAME"