fix: Bug - Video attachment on android gets sent in the message bubble above with no preview image

e2e/pages/chat-messages.page.ts

@@ -94,6 +94,25 @@ export class ChatMessagesPage {
     }, files);
   }
 
+  /** Sends the currently-attached files with no text caption (attachment-only message). */
+  async sendPendingAttachments(): Promise<void> {
+    await this.waitForReady();
+    await expect(this.sendButton).toBeEnabled({ timeout: 10_000 });
+    await this.sendButton.click();
+  }
+
+  /** The message bubble that contains the rendered image with the given alt text. */
+  getMessageItemContainingImage(altText: string): Locator {
+    return this.messageItems.filter({
+      has: this.page.locator(`img[alt="${altText}"]`)
+    }).last();
+  }
+
+  /** Resolves the stable data-message-id of the bubble holding the given image. */
+  async getMessageIdContainingImage(altText: string): Promise<string | null> {
+    return this.getMessageItemContainingImage(altText).getAttribute('data-message-id');
+  }
+
   async openGifPicker(): Promise<void> {
     await this.waitForReady();
     await this.gifButton.click();