Added translate menu item

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

@@ -4630,6 +4630,8 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                     .setVisible(message.accountProtocol == EntityAccount.TYPE_IMAP);
 
             popupMenu.getMenu().findItem(R.id.menu_search_in_text).setEnabled(message.content && !full);
+            popupMenu.getMenu().findItem(R.id.menu_translate).setVisible(
+                    DeepL.isAvailable(context) && message.content);
 
             popupMenu.getMenu().findItem(R.id.menu_share).setEnabled(message.content);
             popupMenu.getMenu().findItem(R.id.menu_pin).setVisible(pin);
@@ -4709,6 +4711,9 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                     } else if (itemId == R.id.menu_search_in_text) {
                         onSearchText(message);
                         return true;
+                    } else if (itemId == R.id.menu_translate) {
+                        onActionTranslate(message);
+                        return true;
                     } else if (itemId == R.id.menu_event) {
                         if (ActivityBilling.isPro(context))
                             onMenuShare(message, true);

app/src/main/res/menu/popup_message_more.xml

@@ -80,6 +80,11 @@
             android:id="@+id/menu_search_in_text"
             android:icon="@drawable/twotone_manage_search_24"
             android:title="@string/title_search_in_text" />
+
+        <item
+            android:id="@+id/menu_translate"
+            android:icon="@drawable/twotone_translate_24"
+            android:title="@string/title_translate" />
     </group>
 
     <group android:id="@+id/group_sharing">