feat: show status reaction during context compaction (#35474)

Merged via squash.

Prepared head SHA: 145a7b7c4e1939718c41a300899ae813bd9c511b
Co-authored-by: Cypherm <28184436+Cypherm@users.noreply.github.com>
Co-authored-by: jalehman <550978+jalehman@users.noreply.github.com>
Reviewed-by: @jalehman

ui/src/ui/views/agents-utils.test.ts

@@ -115,9 +115,14 @@ describe("agentLogoUrl", () => {
 describe("resolveAgentAvatarUrl", () => {
   it("prefers a runtime avatar URL over non-URL identity avatars", () => {
     expect(
-      resolveAgentAvatarUrl({ identity: { avatar: "A", avatarUrl: "/avatar/main" } }, {
-        avatar: "A",
-      } as { avatar: string }),
+      resolveAgentAvatarUrl(
+        { identity: { avatar: "A", avatarUrl: "/avatar/main" } },
+        {
+          agentId: "main",
+          avatar: "A",
+          name: "Main",
+        },
+      ),
     ).toBe("/avatar/main");
   });