start cleaning up models

app/src/main/java/com/geeksville/mesh/model/UIState.kt

@@ -0,0 +1,32 @@
+package com.geeksville.mesh.model
+
+import android.util.Base64
+import androidx.compose.mutableStateOf
+import com.geeksville.mesh.MeshProtos
+
+/// FIXME - figure out how to merge this staate with the AppStatus Model
+object UIState {
+
+    /// Kinda ugly - created in the activity but used from Compose - figure out if there is a cleaner way GIXME
+    // lateinit var googleSignInClient: GoogleSignInClient
+
+
+    /// Are we connected to our radio device
+    val isConnected = mutableStateOf(false)
+
+    /// various radio settings (including the channel)
+    val radioConfig = mutableStateOf(MeshProtos.RadioConfig.getDefaultInstance())
+
+    /// our name in hte radio
+    /// Note, we generate owner initials automatically for now
+    val ownerName = mutableStateOf("fixme readfromprefs")
+
+    /// Return an URL that represents the current channel values
+    val channelUrl
+        get(): String {
+            val channelBytes = radioConfig.value.channelSettings.toByteArray()
+            val enc = Base64.encodeToString(channelBytes, Base64.URL_SAFE + Base64.NO_WRAP)
+
+            return "https://www.meshtastic.org/c/$enc"
+        }
+}