improved nextjs/remix adapters and docs, confirmed remix ssr working

app/src/adapter/nextjs/nextjs.adapter.ts

@@ -1,5 +1,36 @@
-import { App, type CreateAppConfig } from "bknd";
+import type { IncomingMessage, ServerResponse } from "node:http";
+import { Api, App, type CreateAppConfig } from "bknd";
 import { isDebug } from "bknd/core";
+import { nodeRequestToRequest } from "../index";
+
+type GetServerSidePropsContext = {
+   req: IncomingMessage;
+   res: ServerResponse;
+   params?: Params;
+   query: any;
+   preview?: boolean;
+   previewData?: any;
+   draftMode?: boolean;
+   resolvedUrl: string;
+   locale?: string;
+   locales?: string[];
+   defaultLocale?: string;
+};
+
+export function createApi({ req }: GetServerSidePropsContext) {
+   const request = nodeRequestToRequest(req);
+   //console.log("createApi:request.headers", request.headers);
+   return new Api({
+      host: new URL(request.url).origin,
+      headers: request.headers
+   });
+}
+
+export function withApi<T>(handler: (ctx: GetServerSidePropsContext & { api: Api }) => T) {
+   return (ctx: GetServerSidePropsContext & { api: Api }) => {
+      return handler({ ...ctx, api: createApi(ctx) });
+   };
+}
 
 function getCleanRequest(req: Request) {
    // clean search params from "route" attribute