feat: Add microagents UI to conversation context menu (#8984)

Co-authored-by: openhands <openhands@all-hands.dev>
Co-authored-by: sp.wack <83104063+amanape@users.noreply.github.com>

openhands/server/session/agent_session.py

@@ -51,6 +51,7 @@ class AgentSession:
     controller: AgentController | None = None
     runtime: Runtime | None = None
     security_analyzer: SecurityAnalyzer | None = None
+    memory: Memory | None = None
     _starting: bool = False
     _started_at: float = 0
     _closed: bool = False