Memory: handle SecretRef keys in doctor embeddings (#36835)

Merged via squash.

Prepared head SHA: c1a3d0caae
Co-authored-by: joshavant <830519+joshavant@users.noreply.github.com>
Co-authored-by: joshavant <830519+joshavant@users.noreply.github.com>
Reviewed-by: @joshavant

src/tui/tui-session-actions.test.ts

@@ -171,6 +171,8 @@ describe("tui session actions", () => {
     });
 
     applySessionInfoFromPatch({
+      ok: true,
+      path: "/tmp/sessions.json",
       key: "agent:main:main",
       entry: {
         sessionId: "session-1",