feat: add support acp in common chat (#369)

sources/session/CMakeLists.txt

@@ -1,11 +1,16 @@
 add_library(QodeAssistSession STATIC
+    AgentPlan.hpp AgentPlan.cpp
+    BlockCodec.hpp BlockCodec.cpp
     ContentBlock.hpp
     Message.hpp
     ConversationHistory.hpp ConversationHistory.cpp
+    FencedText.hpp FencedText.cpp
     FileEditPayload.hpp FileEditPayload.cpp
     HistoryProjection.hpp HistoryProjection.cpp
     HistorySerializer.hpp HistorySerializer.cpp
+    PermissionRequest.hpp PermissionRequest.cpp
     SessionEvent.hpp SessionEvent.cpp
+    TurnLedger.hpp TurnLedger.cpp
     TurnRequest.hpp
     ChatBackend.hpp
     Session.hpp Session.cpp