add beginnings of settings fragment

app/src/main/java/com/geeksville/mesh/MainActivity.kt

@@ -28,10 +28,7 @@ import com.geeksville.android.ServiceClient
 import com.geeksville.mesh.model.TextMessage
 import com.geeksville.mesh.model.UIViewModel
 import com.geeksville.mesh.service.*
-import com.geeksville.mesh.ui.ChannelFragment
-import com.geeksville.mesh.ui.MapFragment
-import com.geeksville.mesh.ui.MessagesFragment
-import com.geeksville.mesh.ui.UsersFragment
+import com.geeksville.mesh.ui.*
 import com.geeksville.util.Exceptions
 import com.geeksville.util.exceptionReporter
 import com.google.android.gms.auth.api.signin.GoogleSignIn
@@ -124,24 +121,21 @@ class MainActivity : AppCompatActivity(), Logging,
             R.drawable.ic_twotone_people_24,
             UsersFragment()
         ),
+        TabInfo(
+            "Map",
+            R.drawable.ic_twotone_map_24,
+            MapFragment()
+        ),
         TabInfo(
             "Channel",
             R.drawable.ic_twotone_contactless_24,
             ChannelFragment()
         ),
-        TabInfo(
-            "Map",
-            R.drawable.ic_twotone_map_24,
-            MapFragment()
-        )
-        /*
-
-
-
         TabInfo(
             "Settings",
             R.drawable.ic_twotone_settings_applications_24,
-            BTScanFragment("Settings", 2) { SettingsContent() }) */
+            SettingsFragment()
+        )
     )
 
     private

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

@@ -1,5 +1,33 @@
 package com.geeksville.mesh.ui
 
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.activityViewModels
+import com.geeksville.android.Logging
+import com.geeksville.mesh.R
+import com.geeksville.mesh.model.UIViewModel
+
+
+class SettingsFragment : ScreenFragment("Settings"), Logging {
+
+    private val model: UIViewModel by activityViewModels()
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.settings_fragment, container, false)
+    }
+
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+    }
+}
+
 
 /*
 @Model