feat(desktop): replace placeholder icon with actual app icon on welcome screen (#1527)

Signed-off-by: klopez4212 <klopez4212@gmail.com>

desktop/src/features/workspaces/ui/WelcomeSetup.tsx

@@ -1,5 +1,4 @@
 import * as React from "react";
-import { Hexagon } from "lucide-react";
 import { flushSync } from "react-dom";
 
 import {
@@ -222,9 +221,12 @@ export function WelcomeSetup({
             effect={welcomeEffect}
             transitionKey={`welcome-${welcomeEffect}-${transitionDirection}`}
           >
-            <div className="flex h-14 w-14 items-center justify-center rounded-lg border border-border bg-background text-foreground shadow-xs">
-              <Hexagon className="h-7 w-7" aria-hidden="true" />
-            </div>
+            <img
+              alt="Buzz"
+              className="h-14 w-14 rounded-xl shadow-xs"
+              src="/app-icon@2x.png"
+              srcSet="/app-icon@2x.png 1x, /app-icon@3x.png 2x"
+            />
 
             <h1 className="mt-6 text-3xl font-semibold tracking-tight">
               Welcome to Buzz

desktop/tests/e2e/human-edit-agent-content.spec.ts

@@ -99,11 +99,15 @@ test("owner can edit their owned agent's message", async ({ page }) => {
   // Edit banner must appear confirming edit mode is active.
   await expect(page.getByTestId("edit-target")).toBeVisible({ timeout: 5_000 });
 
-  // Clear the composer and type the new content, then submit.
+  // Wait for the editor to be populated with the original message content
+  // (edit mode calls richText.setContent which is async in Tiptap's
+  // transaction pipeline). Then select-all and type the replacement.
   const input = page.getByTestId("message-input");
-  await input.clear();
-  await input.fill(editedContent);
-  await input.press("Enter");
+  await expect(input).not.toBeEmpty({ timeout: 5_000 });
+  await input.click();
+  await page.keyboard.press("ControlOrMeta+A");
+  await page.keyboard.type(editedContent);
+  await page.keyboard.press("Enter");
 
   // Edit mode must exit (banner gone) and the updated content must render.
   await expect(page.getByTestId("edit-target")).toBeHidden();