import-log: add LogDisplay activity

OpenKeychain/src/main/res/layout/log_display_item.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Log Entry Text"
+        android:id="@+id/log_text"
+        android:layout_marginTop="4dp"
+        android:layout_marginBottom="4dp" />
+</LinearLayout>