fix: export only the plugin entrypoint

Author: vicary

mod.test.ts

@@ -0,0 +1,6 @@
+import { assertEquals } from "jsr:@std/assert@^1.0.0";
+import * as pluginModule from "./mod.ts";
+
+Deno.test("root plugin module exports only the plugin entrypoint", () => {
+  assertEquals(Object.keys(pluginModule).sort(), ["graphiti"]);
+});

mod.ts

@@ -1,5 +1 @@
-export {
-  graphiti,
-  warnOnGraphitiStartupUnavailable,
-  warnOnRedisStartupUnavailable,
-} from "./src/index.ts";
+export { graphiti } from "./src/index.ts";