v1.0.6 of floaty_chatheads_android

Android implementation of floaty_chatheads with SYSTEM_ALERT_WINDOW, foreground service, spring physics, theming, and TalkBack accessibility. Changelog excerpt: ### 🐛 Bug Fixes - Fixed CompletableFuturecrash on Android 6.0 (API 23). CompletableFuture.supplyAsyncrequires API 24+, but the module's minSdkVersionis 23. Replaced with ExecutorService+ Callable(available since API 1) for parallel icon loading. - Fixed resource leak in loadBitmapFromNetwork. InputStreamand HttpURLConnectionare now released via use { }and a finallyblock, ensuring cleanup even if BitmapFactory.decodeStreamthrows.