v1.0.0 of layrz_wifi

Flutter plugin to scan nearby WiFi networks and read the current SSID on Android, iOS, macOS, Windows, Linux, and Web. Changelog excerpt: - Replace blocking scan()with async startScan()/ stopScan()and a scanResultsbroadcast stream for progressive per-network callbacks. - Add scanEventsstream emitting WifiScanCompleteand WifiScanErrorlifecycle events. - Replace ensurePermissions()with requestPermissions()(returns bool) and permissionStatus()(returns WifiPermissionStatus). - Unify iOS and macOS into a single darwin/platform using #if os(iOS)/ #if os(macOS)conditionals and sharedDarwinSource: true. - A[...]