Refactor.

Add text field to authorise dialog.

res/layout/view_device_linking.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_margin="16dp"
@@ -44,6 +45,18 @@
         android:textAlignment="center"
         android:text="word word word" />
 
+    <org.thoughtcrime.securesms.components.LabeledEditText
+        android:id="@+id/deviceNameText"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:ems="10"
+        android:inputType="text"
+        android:singleLine="true"
+        app:labeledEditText_label="@string/view_device_linking_device_name_edit_text_description"
+        app:labeledEditText_background="?attr/colorBackgroundFloating"
+        />
+
     <LinearLayout
         android:id="@+id/buttonContainer"
         android:layout_width="match_parent"

res/values/strings.xml

@@ -1635,6 +1635,7 @@
     <string name="view_device_linking_explanation_3">Your device has been linked successfully</string>
     <string name="view_device_linking_authorize_button_title">Authorize</string>
     <string name="view_device_linking_cancel_button_title">Cancel</string>
+    <string name="view_device_linking_device_name_edit_text_description">Device Name (Optional)</string>
     <!-- Scan QR code fragment -->
     <string name="fragment_scan_qr_code_title">Scan QR Code</string>
     <string name="fragment_scan_qr_code_explanation">Scan the QR code of the person you\'d like to securely message. They can find their QR code by going into Loki Messenger\'s in-app settings and clicking \"Show QR Code\".</string>