Replace ObservableScope.state with Observable.behavior

src/state/ObservableScope.ts

@@ -5,13 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import {
-  distinctUntilChanged,
-  type Observable,
-  shareReplay,
-  Subject,
-  takeUntil,
-} from "rxjs";
+import { type Observable, Subject, takeUntil } from "rxjs";
 
 type MonoTypeOperator = <T>(o: Observable<T>) => Observable<T>;
 
@@ -31,22 +25,6 @@ export class ObservableScope {
     return this.bindImpl;
   }
 
-  private readonly stateImpl: MonoTypeOperator = (o$) =>
-    o$.pipe(
-      this.bind(),
-      distinctUntilChanged(),
-      shareReplay({ bufferSize: 1, refCount: false }),
-    );
-
-  /**
-   * Transforms an Observable into a hot state Observable which replays its
-   * latest value upon subscription, skips updates with identical values, and
-   * is bound to this scope.
-   */
-  public state(): MonoTypeOperator {
-    return this.stateImpl;
-  }
-
   /**
    * Ends the scope, causing any bound Observables to complete.
    */