Stabilize iOS/watchOS/tvOS apps and add cross-platform audit remediation

scripts/smoke/build_watch.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+cd "$ROOT_DIR"
+
+LOG_FILE="${TMPDIR:-/tmp}/werkout_smoke_watch.log"
+
+set -o pipefail
+xcodebuild -project iphone/Werkout_ios.xcodeproj \
+  -scheme 'Werkout_watch Watch App' \
+  -configuration Debug \
+  -destination 'generic/platform=watchOS' \
+  -derivedDataPath /tmp/werkout_smoke_watch_dd \
+  CODE_SIGNING_ALLOWED=NO \
+  build 2>&1 | tee "$LOG_FILE"
+
+FILTERED_ISSUES="$(rg -n "warning:|error:" "$LOG_FILE" | rg -v "Metadata extraction skipped. No AppIntents.framework dependency found." || true)"
+if [[ -n "$FILTERED_ISSUES" ]]; then
+  echo "watchOS build produced warnings/errors. See $LOG_FILE" >&2
+  echo "$FILTERED_ISSUES" | sed -n '1,120p' >&2
+  exit 1
+fi