remove mcp_client crate, install.rs, and fix small bug

Author: chaynabors

Cargo.lock

@@ -87,7 +87,6 @@ indicatif = "0.17.11"
 indoc = "2.0.6"
 insta = "1.43.1"
 libc = "0.2.172"
-mcp_client = { path = "crates/mcp_client" }
 mimalloc = "0.1.46"
 nix = { version = "0.29.0", features = [
     "feature",

Cargo.toml

@@ -62,7 +62,7 @@ use crate::database::secret_store::{
 pub enum OAuthFlow {
     DeviceCode,
     // This must remain backwards compatible
-    #[serde(rename = "PKCE")]
+    #[serde(alias = "PKCE")]
     Pkce,
 }
 

crates/chat-cli/src/auth/builder_id.rs

@@ -3,7 +3,6 @@ mod auth;
 mod aws_common;
 mod cli;
 mod database;
-mod install;
 mod logging;
 mod mcp_client;
 mod platform;