begin making new bt scan gui

app/src/main/java/com/geeksville/mesh/ui/BTScanCard.kt

@@ -0,0 +1,30 @@
+package com.geeksville.mesh.ui
+
+import androidx.compose.Composable
+import androidx.compose.Model
+import androidx.ui.core.Text
+import androidx.ui.layout.Column
+import androidx.ui.layout.Row
+import androidx.ui.tooling.preview.Preview
+
+@Model
+data class BTScanEntry(val name: String, val macAddress: String, var selected: Boolean)
+
+@Composable
+fun BTScanCard(node: BTScanEntry) {
+    // Text("Node: ${it.user?.longName}")
+    Row {
+        Text(node.name)
+
+        Text(node.selected.toString())
+    }
+}
+
+@Preview
+@Composable
+fun btScanPreview() {
+    Column {
+        BTScanCard(BTScanEntry("Meshtastic_ab12", "xx", true))
+        BTScanCard(BTScanEntry("Meshtastic_32ac", "xx", false))
+    }
+}