Add assistant events (#2978)

Add assistant events

Release Notes:

- N/A

crates/ai/Cargo.toml

@@ -9,6 +9,7 @@ path = "src/ai.rs"
 doctest = false
 
 [dependencies]
+client = { path = "../client" }
 collections = { path = "../collections"}
 editor = { path = "../editor" }
 fs = { path = "../fs" }
@@ -19,6 +20,7 @@ search = { path = "../search" }
 settings = { path = "../settings" }
 theme = { path = "../theme" }
 util = { path = "../util" }
+uuid = { version = "1.1.2", features = ["v4"] }
 workspace = { path = "../workspace" }
 
 anyhow.workspace = true