agent2: Port Zed AI features (#36172)

Release Notes:

- N/A

---------

Co-authored-by: Antonio Scandurra <me@as-cii.com>

crates/agent_servers/src/acp/v0.rs

@@ -5,7 +5,7 @@ use anyhow::{Context as _, Result, anyhow};
 use futures::channel::oneshot;
 use gpui::{AppContext as _, AsyncApp, Entity, Task, WeakEntity};
 use project::Project;
-use std::{cell::RefCell, path::Path, rc::Rc};
+use std::{any::Any, cell::RefCell, path::Path, rc::Rc};
 use ui::App;
 use util::ResultExt as _;
 
@@ -507,4 +507,8 @@ impl AgentConnection for AcpConnection {
             })
             .detach_and_log_err(cx)
     }
+
+    fn into_any(self: Rc<Self>) -> Rc<dyn Any> {
+        self
+    }
 }