Rename LocalFolder.delete() to deleteSettings()

app/core/src/main/java/com/fsck/k9/mailstore/K9BackendStorage.kt

@@ -50,7 +50,7 @@ class K9BackendStorage(
                 .filterNot { account.isSpecialFolder(it) }
                 .map { localStore.getFolder(it) }
                 .forEach {
-                    it.delete()
+                    it.deleteSettings()
                     it.delete(true)
                 }
 

app/core/src/main/java/com/fsck/k9/mailstore/LocalFolder.java

@@ -629,7 +629,7 @@ public class LocalFolder extends Folder<LocalMessage> {
         return getPrefId(serverId);
     }
 
-    public void delete() throws MessagingException {
+    public void deleteSettings() throws MessagingException {
         String id = getPrefId();
 
         StorageEditor editor = localStore.getPreferences().createStorageEditor();

app/storage/src/main/java/com/fsck/k9/storage/migrations/MigrationTo43.java

@@ -50,7 +50,7 @@ class MigrationTo43 {
                 }
 
                 // Now get rid of the localized outbox
-                obsoleteOutbox.delete();
+                obsoleteOutbox.deleteSettings();
                 obsoleteOutbox.delete(true);
             }
         } catch (Exception e) {