Inherit identity color from account color

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

@@ -133,7 +133,8 @@ public class AdapterIdentity extends RecyclerView.Adapter<AdapterIdentity.ViewHo
 
         private void bindTo(TupleIdentityEx identity) {
             view.setAlpha(identity.synchronize && identity.accountSynchronize ? 1.0f : Helper.LOW_LIGHT);
-            vwColor.setBackgroundColor(identity.color == null ? Color.TRANSPARENT : identity.color);
+            Integer color = (identity.color == null ? identity.accountColor : identity.color);
+            vwColor.setBackgroundColor(color == null ? Color.TRANSPARENT : color);
             vwColor.setVisibility(ActivityBilling.isPro(context) ? View.VISIBLE : View.INVISIBLE);
 
             ivSync.setImageResource(identity.synchronize ? R.drawable.twotone_sync_24 : R.drawable.twotone_sync_disabled_24);

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

@@ -43,7 +43,7 @@ public class AdapterIdentitySelect extends ArrayAdapter<TupleIdentityEx> {
         this.identities = identities;
 
         for (TupleIdentityEx identity : identities)
-            if (identity.color != null) {
+            if (identity.color != null || identity.accountColor != null) {
                 hasColor = true;
                 break;
             }
@@ -71,7 +71,8 @@ public class AdapterIdentitySelect extends ArrayAdapter<TupleIdentityEx> {
         TextView tvExtra1 = view.findViewById(R.id.tvExtra1);
         TextView tvExtra2 = view.findViewById(R.id.tvExtra2);
 
-        vwColor.setBackgroundColor(identity.color == null ? Color.TRANSPARENT : identity.color);
+        Integer color = (identity.color == null ? identity.accountColor : identity.color);
+        vwColor.setBackgroundColor(color == null ? Color.TRANSPARENT : color);
         vwColor.setVisibility(hasColor ? View.VISIBLE : View.GONE);
 
         boolean single = (identities.size() == 1 && identity.cc == null && identity.bcc == null);

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

@@ -33,7 +33,7 @@ public interface DaoIdentity {
     LiveData<List<TupleIdentityView>> liveIdentityView();
 
     @Query("SELECT identity.*" +
-            ", account.name AS accountName, account.category AS accountCategory, account.synchronize AS accountSynchronize" +
+            ", account.name AS accountName, account.category AS accountCategory, account.color AS accountColor, account.synchronize AS accountSynchronize" +
             ", folder.id AS drafts" +
             " FROM identity" +
             " JOIN account ON account.id = identity.account" +
@@ -41,7 +41,7 @@ public interface DaoIdentity {
     LiveData<List<TupleIdentityEx>> liveIdentities();
 
     @Query("SELECT identity.*" +
-            ", account.name AS accountName, account.category AS accountCategory, account.synchronize AS accountSynchronize" +
+            ", account.name AS accountName, account.category AS accountCategory, account.color AS accountColor, account.synchronize AS accountSynchronize" +
             ", folder.id AS drafts" +
             " FROM identity" +
             " JOIN account ON account.id = identity.account" +
@@ -51,7 +51,7 @@ public interface DaoIdentity {
     LiveData<List<TupleIdentityEx>> liveComposableIdentities();
 
     @Query("SELECT identity.*" +
-            ", account.name AS accountName, account.category AS accountCategory, account.synchronize AS accountSynchronize" +
+            ", account.name AS accountName, account.category AS accountCategory, account.color AS accountColor, account.synchronize AS accountSynchronize" +
             ", folder.id AS drafts" +
             " FROM identity" +
             " JOIN account ON account.id = identity.account" +

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

@@ -59,7 +59,8 @@ public class FragmentDialogSelectIdentity extends FragmentDialogBase {
                 int vpad = (getCount() > 10 ? dp6 : dp12);
                 tv.setPadding(0, vpad, 0, vpad);
 
-                vwColor.setBackgroundColor(identity.color == null ? Color.TRANSPARENT : identity.color);
+                Integer color = (identity.color == null ? identity.accountColor : identity.color);
+                vwColor.setBackgroundColor(color == null ? Color.TRANSPARENT : color);
                 tv.setText(identity.getDisplayName());
 
                 return view;

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

@@ -24,6 +24,7 @@ import java.util.Objects;
 public class TupleIdentityEx extends EntityIdentity {
     public String accountName;
     public String accountCategory;
+    public Integer accountColor;
     public boolean accountSynchronize;
     public Long drafts;
 
@@ -34,6 +35,7 @@ public class TupleIdentityEx extends EntityIdentity {
             return (super.equals(obj) &&
                     Objects.equals(this.accountCategory, other.accountCategory) &&
                     Objects.equals(this.accountName, other.accountName) &&
+                    Objects.equals(this.accountColor, other.accountColor) &&
                     this.accountSynchronize == other.accountSynchronize &&
                     Objects.equals(this.drafts, other.drafts));
         } else