disable eager mutex acquisition and also poll for updates when allow update is true

Author: philippotto

frontend/javascripts/viewer/model/sagas/saving/save_mutex_saga.tsx

@@ -27,6 +27,8 @@ type MutexLogicState = {
 };
 
 export function* acquireAnnotationMutexMaybe(): Saga<void> {
+  // todop
+  return;
   yield* call(ensureWkReady);
   const allowUpdate = yield* select((state) => state.annotation.restrictions.allowUpdate);
   if (!allowUpdate) {

frontend/javascripts/viewer/model/sagas/saving/save_saga.ts

@@ -51,7 +51,9 @@ function* watchForSaveConflicts(): Saga<void> {
       (state) =>
         state.annotation.restrictions.allowSave && state.annotation.restrictions.allowUpdate,
     );
-    if (allowSave) {
+
+    // todop
+    if (false && allowSave) {
       // The active user is currently the only one that is allowed to mutate the annotation.
       // Since we only acquire the mutex upon page load, there shouldn't be any unseen updates
       // between the page load and this check here.