feat: add changelog modal on visit if new version is detected

app/api/version/route.ts

@@ -0,0 +1,17 @@
+import { NextResponse } from "next/server";
+import * as fs from "node:fs";
+import * as path from "node:path";
+
+export async function GET() {
+  const directoryPath = path.join(process.cwd(), "public/changelog");
+  const files = fs.readdirSync(directoryPath);
+  const current = "3.0.1";
+  const previous = [];
+  files.forEach((file) => {
+    if (file != `${current}.md`) {
+      previous.push(file.replace(".md", ""));
+    }
+  });
+
+  return NextResponse.json({ version: current, previous: previous });
+}