fix(wasm): re-export the MIDI-FX request and result types from the project module

- The entry point pulls these three types from ./project, which carries an
  explicit re-export list rather than a wildcard, so the declaration build
  failed to resolve them while the JavaScript bundle still emitted

Author: libraz

bindings/wasm/src/project.ts

@@ -40,6 +40,9 @@ export type {
   ProjectMidiCcBindingKind,
   ProjectMidiClipResult,
   ProjectMidiEvent,
+  ProjectMidiFxBakeRequest,
+  ProjectMidiFxBakeResult,
+  ProjectMidiFxPreviewRequest,
   ProjectMidiRouteConfig,
   ProjectMidiRouteResult,
   ProjectNotePairValidation,