feat: added companion app for WearOS, and setted up icons

mobile/src/main/java/ru/omni_devel/cards/Utils.kt

@@ -1,6 +1,9 @@
 package ru.omni_devel.cards
 
+import android.content.Context
 import android.graphics.Bitmap
+import android.widget.Toast
+import com.google.android.gms.wearable.Wearable
 import com.google.zxing.BarcodeFormat
 import com.google.zxing.MultiFormatWriter
 import com.journeyapps.barcodescanner.BarcodeEncoder
@@ -11,3 +14,29 @@ fun generateCode(value: String, format: BarcodeFormat): Bitmap {
 
     return BarcodeEncoder().createBitmap(matrix)
 }
+
+fun sendToWatch(context: Context, path: String, message: String): Boolean {
+    val nodeClient = Wearable.getNodeClient(context)
+
+    var isSuccess = false
+
+    nodeClient.connectedNodes.addOnSuccessListener { nodes ->
+        if (nodes.isEmpty()) {
+            Toast.makeText(context, "Watch is not connected", Toast.LENGTH_SHORT).show()
+
+            return@addOnSuccessListener
+        }
+
+        nodes.forEach { node ->
+            Wearable.getMessageClient(context).sendMessage(
+                node.id,
+                path,
+                message.toByteArray(Charsets.UTF_8)
+            ).addOnSuccessListener {
+                isSuccess = true
+            }
+        }
+    }
+
+    return isSuccess
+}