test(*): Add POM to BDD tests

tests/bdd/pages/UploadPage.ts

@@ -0,0 +1,37 @@
+import type { Page } from '@playwright/test';
+
+export class UploadPage {
+  readonly page: Page;
+  constructor(page: Page) {
+    this.page = page;
+  }
+
+  taskInputSelector = '[data-testid="task-input"]';
+  fileInputSelector = 'input[type="file"]';
+  submissionInputSelector = '[data-testid="submission-input"]';
+  submitButtonSelector = '[data-testid="submit-button"]';
+
+  async navigateTo() {
+    await this.page.goto('http://localhost:5173/upload');
+  }
+
+  async setTaskDescription(text: string) {
+    await this.page.fill(this.taskInputSelector, text);
+  }
+
+  async uploadFile(filePath: string) {
+    await this.page.setInputFiles(this.fileInputSelector, filePath);
+  }
+
+  async setSubmissionText(text: string) {
+    await this.page.fill(this.submissionInputSelector, text);
+  }
+
+  async submit() {
+    await this.page.click(this.submitButtonSelector);
+  }
+
+  async isSubmitButtonEnabled() {
+    return this.page.isEnabled(this.submitButtonSelector);
+  }
+}