redirects, middleware, Transport, set/capture error status (#4751)

* wip: redirect

* redirect example

* fix file upload not in a form

* wip

* deny missing cfgs

* wip: add router fallback but it's not working

* fix suspense bug after rebuilds that queued work

* more cleanup

* add test for error codes

* add helpful comment

* bring back middleware annotation

* fix cfg

* add server feature

* fix doctest

* just disable liveview test for now

* fix liveview

* dont send init

* cache more playwright!

* add more pkgs to cache

packages/desktop/src/protocol.rs

@@ -196,11 +196,13 @@ fn file_dialog_responder(
 
     let file_list = file_dialog.get_file_event();
 
+    // Get the position of the entry we're updating, so we can insert new entries in the same place
+    // If we can't find it, just append to the end. This is usually due to the input not being in a form element.
     let position_of_entry = file_dialog
         .values
         .iter()
         .position(|x| x.key == file_dialog.target_name)
-        .unwrap_or(0);
+        .unwrap_or(file_dialog.values.len());
 
     // Remove any existing entries
     file_dialog