fix: declare async TCP PlatformIO dependencies

scripts/compile-check.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+usage() {
+    echo "Usage: $0 --platform esp8266|esp32" >&2
+    exit 2
+}
+
+[[ "${1:-}" == "--platform" ]] || usage
+platform="${2:-}"
+[[ "$platform" == "esp8266" || "$platform" == "esp32" ]] || usage
+[[ $# -eq 2 ]] || usage
+
+root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+pio run -d "$root/test/compile-project" -e "$platform"
+
+echo "WiFiManager consumer compile check passed for $platform"