working companion prototype

packages/application/use-cases/ClearSessionUseCase.ts

@@ -0,0 +1,21 @@
+import { Result } from '../../shared/result/Result';
+import type { IAuthenticationService } from '../ports/IAuthenticationService';
+
+/**
+ * Use case for clearing the user's session (logout).
+ * 
+ * Removes stored browser context and cookies, effectively logging
+ * the user out. The next automation attempt will require re-authentication.
+ */
+export class ClearSessionUseCase {
+  constructor(private readonly authService: IAuthenticationService) {}
+
+  /**
+   * Execute the session clearing.
+   * 
+   * @returns Result indicating success or failure
+   */
+  async execute(): Promise<Result<void>> {
+    return this.authService.clearSession();
+  }
+}