Add feedback upload request handling (#5682)

codex-rs/protocol/src/protocol.rs

@@ -166,10 +166,6 @@ pub enum Op {
     /// Request a single history entry identified by `log_id` + `offset`.
     GetHistoryEntryRequest { offset: usize, log_id: u64 },
 
-    /// Request the full in-memory conversation transcript for the current session.
-    /// Reply is delivered via `EventMsg::ConversationHistory`.
-    GetPath,
-
     /// Request the list of MCP tools available across all configured servers.
     /// Reply is delivered via `EventMsg::McpListToolsResponse`.
     ListMcpTools,
@@ -519,8 +515,6 @@ pub enum EventMsg {
     /// Notification that the agent is shutting down.
     ShutdownComplete,
 
-    ConversationPath(ConversationPathResponseEvent),
-
     /// Entered review mode.
     EnteredReviewMode(ReviewRequest),