fix(core-view): CB-2022 wrap set in action

webapp/packages/core-view/src/DataContext/DataContext.ts

@@ -6,7 +6,7 @@
  * you may not use this file except in compliance with the License.
  */
 
-import { makeObservable, observable } from 'mobx';
+import { action, makeObservable, observable } from 'mobx';
 
 import { MetadataMap } from '@cloudbeaver/core-utils';
 
@@ -25,6 +25,8 @@ export class DataContext implements IDataContext {
     this.fallback = fallback;
 
     makeObservable<this, 'map'>(this, {
+      set: action,
+      delete: action,
       map: observable.shallow,
       fallback: observable.ref,
     });

webapp/packages/core-view/src/DataContext/DynamicDataContext.ts

@@ -33,8 +33,8 @@ export class DynamicDataContext implements IDataContext {
   set<T>(context: DataContextGetter<T>, value: T): DeleteVersionedContextCallback {
     const dynamicContext = this.contexts.get(context);
 
-    if (dynamicContext && this.get(context) === value) {
-      return dynamicContext;
+    if (this.tryGet(context) === value) {
+      return dynamicContext ?? ( () => {});
     }
 
     const deleteCallback = this.fallback.set(context, value);