add git-ignored file to dist

dist/node/node.mjs

@@ -0,0 +1,45 @@
+import { parentPort } from "worker_threads";
+import { join } from "path";
+// Test Path
+//import Index from "../../src/index.js";
+//import { Index } from "../../dist/flexsearch.bundle.module.min.js";
+import { Index } from "../flexsearch.bundle.module.min.js";
+
+let index;
+
+parentPort.on("message", async function(data){
+
+    /** @type Index */
+    const args = data["args"];
+    const task = data["task"];
+    const id = data["id"];
+
+    switch(task){
+
+        case "init":
+
+            let options = data["options"] || {};
+            // load extern field configuration
+            let filepath = options["config"];
+            if(filepath){
+                filepath = join("file://", filepath);
+                options = Object.assign({}, options, (await import(filepath))["default"]);
+                delete options.worker;
+            }
+
+            index = new Index(options);
+            //index.db && await index.db;
+            parentPort.postMessage({ "id": id });
+
+            break;
+
+        default:
+
+            const message = index[task].apply(index, args);
+            parentPort.postMessage(
+                task === "search"
+                    ? { "id": id, "msg": message }
+                    : { "id": id }
+            );
+    }
+});