feat(companion): implement hosted session automation POC with TDD approach

src/packages/application/ports/IBrowserAutomation.ts

@@ -0,0 +1,9 @@
+import { StepId } from '../../domain/value-objects/StepId';
+
+export interface IBrowserAutomation {
+  navigateToPage(url: string): Promise<any>;
+  fillFormField(fieldName: string, value: string): Promise<any>;
+  clickElement(selector: string): Promise<any>;
+  waitForElement(selector: string, maxWaitMs?: number): Promise<any>;
+  handleModal(stepId: StepId, action: string): Promise<any>;
+}