Color code all messages

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

@@ -318,7 +318,6 @@ public class AdapterMessage extends PagedListAdapter<TupleMessageEx, AdapterMess
             ivAvatar.setVisibility(photo ? View.VISIBLE : View.GONE);
 
             vwColor.setBackgroundColor(message.accountColor == null ? Color.TRANSPARENT : message.accountColor);
-            vwColor.setVisibility(viewType == ViewType.UNIFIED && message.accountColor != null ? View.VISIBLE : View.GONE);
 
             ivExpander.setImageResource(show_expanded ? R.drawable.baseline_expand_less_24 : R.drawable.baseline_expand_more_24);
             ivExpander.setVisibility(viewType == ViewType.THREAD ? View.VISIBLE : View.GONE);

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

@@ -66,7 +66,7 @@ public interface DaoMessage {
     DataSource.Factory<Integer, TupleMessageEx> pagedUnifiedInbox(String sort, boolean debug);
 
     @Query("SELECT message.*" +
-            ", account.name AS accountName, IFNULL(identity.color,account.color) AS accountColor" +
+            ", account.name AS accountName, identity.color AS accountColor" +
             ", folder.name AS folderName, folder.display AS folderDisplay, folder.type AS folderType" +
             ", COUNT(message.id) AS count" +
             ", SUM(CASE WHEN message.ui_seen" +
@@ -97,7 +97,7 @@ public interface DaoMessage {
     DataSource.Factory<Integer, TupleMessageEx> pagedFolder(long folder, String sort, boolean found, boolean debug);
 
     @Query("SELECT message.*" +
-            ", account.name AS accountName, IFNULL(identity.color,account.color) AS accountColor" +
+            ", account.name AS accountName, identity.color AS accountColor" +
             ", folder.name AS folderName, folder.display AS folderDisplay, folder.type AS folderType" +
             ", (SELECT COUNT(m1.id) FROM message m1 WHERE m1.account = message.account AND m1.thread = message.thread AND NOT m1.ui_hide) AS count" +
             ", CASE WHEN message.ui_seen THEN 0 ELSE 1 END AS unseen" +
@@ -168,7 +168,7 @@ public interface DaoMessage {
     List<Long> getMessageWithoutPreview();
 
     @Query("SELECT message.*" +
-            ", account.name AS accountName, IFNULL(identity.color,account.color) AS accountColor" +
+            ", account.name AS accountName, identity.color AS accountColor" +
             ", folder.name AS folderName, folder.display AS folderDisplay, folder.type AS folderType" +
             ", (SELECT COUNT(m1.id) FROM message m1 WHERE m1.account = message.account AND m1.thread = message.thread AND NOT m1.ui_hide) AS count" +
             ", CASE WHEN message.ui_seen THEN 0 ELSE 1 END AS unseen" +