Change contact in/out icons

app/src/main/java/eu/faircode/email/AdapterContact.java

@@ -92,9 +92,9 @@ public class AdapterContact extends RecyclerView.Adapter<AdapterContact.ViewHold
             view.setAlpha(contact.state == 2 ? Helper.LOW_LIGHT : 1.0f);
 
             if (contact.type == EntityContact.TYPE_FROM)
-                ivType.setImageResource(R.drawable.baseline_mail_24);
+                ivType.setImageResource(R.drawable.baseline_call_received_24);
             else if (contact.type == EntityContact.TYPE_TO)
-                ivType.setImageResource(R.drawable.baseline_send_24);
+                ivType.setImageResource(R.drawable.baseline_call_made_24);
             else
                 ivType.setImageDrawable(null);
 

app/src/main/res/drawable/baseline_call_made_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"
+        android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M9,5v2h6.59L4,18.59 5.41,20 17,8.41V15h2V5z"/>
+</vector>

app/src/main/res/drawable/baseline_call_received_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"
+        android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M20,5.41L18.59,4 7,15.59V9H5v10h10v-2H8.41z"/>
+</vector>

app/src/main/res/layout/item_contact.xml

@@ -13,7 +13,7 @@
             android:id="@+id/ivType"
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:src="@drawable/baseline_mail_24"
+            android:src="@drawable/baseline_call_received_24"
             app:layout_constraintBottom_toBottomOf="@+id/ivAvatar"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="@+id/ivAvatar" />