feat(connections): handle hardware without Bluetooth for Android XR (#7318)

core/ui/src/androidMain/kotlin/org/meshtastic/core/ui/util/PlatformUtils.kt

@@ -56,6 +56,7 @@ import kotlinx.coroutines.withContext
 import org.jetbrains.compose.resources.StringResource
 import org.jetbrains.compose.resources.getString
 import org.meshtastic.core.common.gpsDisabled
+import org.meshtastic.core.common.hasBluetoothLe
 import org.meshtastic.core.common.util.CommonUri
 import org.meshtastic.core.common.util.ioDispatcher
 import java.net.URLEncoder
@@ -291,6 +292,12 @@ actual fun rememberOpenWifiSettings(): () -> Unit {
 actual val bleScanRequiresLocationServices: Boolean =
     android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.S
 
+@Composable
+actual fun isBluetoothSupported(): Boolean {
+    val context = LocalContext.current
+    return remember(context) { context.hasBluetoothLe() }
+}
+
 @Composable
 actual fun isBluetoothDisabled(): Boolean {
     val context = LocalContext.current

core/ui/src/commonMain/kotlin/org/meshtastic/core/ui/util/PlatformUtils.kt

@@ -102,6 +102,9 @@ expect val bleScanRequiresLocationServices: Boolean
  */
 @Composable expect fun isBluetoothDisabled(): Boolean
 
+/** Returns whether the device has Bluetooth LE hardware at all, so a BLE surface is worth offering. */
+@Composable expect fun isBluetoothSupported(): Boolean
+
 /**
  * Returns whether the device currently lacks any transport that can back the network-scan discovery (no active Wi-Fi,
  * Ethernet, or VPN). Cellular alone is **not** sufficient — a carrier uplink does not place the device on the same

core/ui/src/iosMain/kotlin/org/meshtastic/core/ui/util/NoopStubs.kt

@@ -70,6 +70,8 @@ actual val bleScanRequiresLocationServices: Boolean = false
 
 @Composable actual fun isBluetoothDisabled(): Boolean = false
 
+@Composable actual fun isBluetoothSupported(): Boolean = true
+
 @Composable actual fun isWifiUnavailable(): Boolean = false
 
 @Composable

core/ui/src/jvmMain/kotlin/org/meshtastic/core/ui/util/PlatformUtils.kt

@@ -162,6 +162,8 @@ actual val bleScanRequiresLocationServices: Boolean = false
 /** JVM — Bluetooth adapter state is not surfaced on Desktop. */
 @Composable actual fun isBluetoothDisabled(): Boolean = false
 
+@Composable actual fun isBluetoothSupported(): Boolean = true
+
 /** JVM — local-network availability is not gated on Desktop. */
 @Composable actual fun isWifiUnavailable(): Boolean = false