Added folder type icons

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

@@ -198,7 +198,9 @@ public class EntityFolder extends EntityOrder implements Serializable {
 
     static int getIcon(String type) {
         if (EntityFolder.INBOX.equals(type))
-            return R.drawable.baseline_move_to_inbox_24;
+            return R.drawable.baseline_inbox_24;
+        if (EntityFolder.DRAFTS.equals(type))
+            return R.drawable.baseline_drafts_24;
         if (EntityFolder.ARCHIVE.equals(type))
             return R.drawable.baseline_archive_24;
         if (EntityFolder.TRASH.equals(type))

app/src/main/res/drawable/baseline_drafts_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="M21.99,8c0,-0.72 -0.37,-1.35 -0.94,-1.7L12,1 2.95,6.3C2.38,6.65 2,7.28 2,8v10c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2l-0.01,-10zM12,13L3.74,7.84 12,3l8.26,4.84L12,13z"/>
+</vector>

app/src/main/res/drawable/baseline_inbox_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="M19,3L4.99,3c-1.11,0 -1.98,0.89 -1.98,2L3,19c0,1.1 0.88,2 1.99,2L19,21c1.1,0 2,-0.9 2,-2L21,5c0,-1.11 -0.9,-2 -2,-2zM19,15h-4c0,1.66 -1.35,3 -3,3s-3,-1.34 -3,-3L4.99,15L4.99,5L19,5v10z"/>
+</vector>