fix: Fix multiple bugs with new authentication flow

e2e/pages/chat-messages.page.ts

@@ -34,9 +34,22 @@ export class ChatMessagesPage {
   }
 
   async sendMessage(content: string): Promise<void> {
-    await this.waitForReady();
-    await this.composerInput.fill(content);
-    await this.sendButton.click();
+    let lastError: unknown;
+
+    for (let attempt = 1; attempt <= 3; attempt += 1) {
+      try {
+        await this.waitForReady();
+        await this.composerInput.fill(content);
+        await expect(this.composerInput).toHaveValue(content, { timeout: 5_000 });
+        await expect(this.sendButton).toBeEnabled({ timeout: 5_000 });
+        await this.sendButton.click();
+        return;
+      } catch (error) {
+        lastError = error;
+      }
+    }
+
+    throw lastError instanceof Error ? lastError : new Error('Failed to send chat message');
   }
 
   async typeDraft(content: string): Promise<void> {
@@ -44,6 +57,13 @@ export class ChatMessagesPage {
     await this.composerInput.fill(content);
   }
 
+  /** Types into the composer in a way that emits input/typing events (not just fill). */
+  async typeDraftWithTypingEvents(content: string): Promise<void> {
+    await this.waitForReady();
+    await this.composerInput.click();
+    await this.composerInput.pressSequentially(content, { delay: 40 });
+  }
+
   async clearDraft(): Promise<void> {
     await this.waitForReady();
     await this.composerInput.fill('');