tui: make /mcp an alias for /status (#3894)

packages/opencode/src/cli/cmd/tui/component/prompt/autocomplete.tsx

@@ -266,6 +266,7 @@ export function Autocomplete(props: {
       },
       {
         display: "/status",
+        aliases: ["/mcp"],
         description: "show status",
         onSelect: () => command.trigger("opencode.status"),
       },