[plugins] Additional gating for tool suggest and apps. (#15573)

- [x] Additional gating for tool suggest and apps.

codex-rs/core/src/connectors.rs

@@ -103,6 +103,19 @@ pub async fn list_accessible_connectors_from_mcp_tools(
     )
 }
 
+pub(crate) async fn list_accessible_and_enabled_connectors_from_manager(
+    mcp_connection_manager: &McpConnectionManager,
+    config: &Config,
+) -> Vec<AppInfo> {
+    with_app_enabled_state(
+        accessible_connectors_from_mcp_tools(&mcp_connection_manager.list_all_tools().await),
+        config,
+    )
+    .into_iter()
+    .filter(|connector| connector.is_accessible && connector.is_enabled)
+    .collect()
+}
+
 pub(crate) async fn list_tool_suggest_discoverable_tools_with_auth(
     config: &Config,
     auth: Option<&CodexAuth>,