Factor out collaboration code (#2313)

Co-authored-by: Lipis <lipiridis@gmail.com>
Co-authored-by: dwelle <luzar.david@gmail.com>

src/actions/actionCanvas.tsx

@@ -64,7 +64,6 @@ export const actionClearCanvas = register({
         exportEmbedScene: appState.exportEmbedScene,
         gridSize: appState.gridSize,
         shouldAddWatermark: appState.shouldAddWatermark,
-        username: appState.username,
       },
       commitToHistory: true,
     };

src/actions/actionNavigate.tsx

@@ -34,7 +34,6 @@ export const actionGoToCollaborator = register({
   },
   PanelComponent: ({ appState, updateData, id }) => {
     const clientId = id;
-
     if (!clientId) {
       return null;
     }