fix: actually transfer group ownership

crates/delta/src/routes/channels/channel_edit.rs

@@ -83,6 +83,7 @@ pub async fn req(
             }
 
             // Transfer ownership
+            partial.owner = Some(new_owner.to_string());
             let old_owner = std::mem::replace(owner, new_owner.to_string());
 
             // Notify clients

crates/quark/src/traits/mod.rs

@@ -1,5 +1,3 @@
-use crate::Result;
-
 mod admin {
     pub mod migrations;
 }