Get inbox case insensitive

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

@@ -2992,6 +2992,14 @@ class Core {
                 try {
                     db.beginTransaction();
 
+                    if (EntityFolder.INBOX.equalsIgnoreCase(fullName)) {
+                        List<EntityFolder> inboxes = db.folder().getFoldersByName(account.id, fullName);
+                        Log.i(account.name + ":" + fullName + " count=" + (inboxes == null ? -1 : inboxes.size()));
+                        if (inboxes != null && inboxes.size() == 1)
+                            folder = inboxes.get(0);
+                        else
+                            folder = db.folder().getFolderByName(account.id, fullName);
+                    } else
                         folder = db.folder().getFolderByName(account.id, fullName);
                     if (folder == null) {
                         EntityFolder parent = null;

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

@@ -232,6 +232,9 @@ public interface DaoFolder {
     @Query("SELECT * FROM folder WHERE account = :account AND name = :name")
     EntityFolder getFolderByName(Long account, String name);
 
+    @Query("SELECT * FROM folder WHERE account = :account AND name = :name COLLATE NOCASE")
+    List<EntityFolder> getFoldersByName(Long account, String name);
+
     @Query("SELECT folder.* FROM folder" +
             " WHERE account = :account AND type = :type")
     EntityFolder getFolderByType(long account, String type);