[Update] Update various configuration files, ESLint config, Prettier config, and added new files including a CHANGELOG.md.

src/middleware.ts

@@ -0,0 +1,31 @@
+import { type NextRequest, NextResponse } from "next/server";
+
+export async function middleware(req: NextRequest) {
+  const response = NextResponse.next();
+  const pathname = req.nextUrl.pathname;
+
+  // Skip the middleware if the pathname is the root
+  if (pathname === "/") return response;
+
+  // Get search params
+  const searchParams = new URLSearchParams(req.nextUrl.search);
+  // Check if it's has raw query
+  const hasRawQuery = searchParams.get("raw") === "1";
+
+  // If it's has raw query, redirect it to `/api/raw?url=${pathname}`
+  if (hasRawQuery) {
+    const rawUrl = `/api/raw?url=${encodeURIComponent(pathname)}`;
+    return new NextResponse(null, {
+      status: 307,
+      headers: {
+        Location: new URL(rawUrl, req.nextUrl.origin).toString(),
+      },
+    });
+  }
+
+  return response;
+}
+
+export const config = {
+  matcher: ["/((?!api|_next/static|_next/image|favicon.ico|sitemap.xml|robots.txt).*)"],
+};