fix(cache): update debug-mdx route to purge entire cache for Server Actions

apps/web/app/debug-mdx/route.ts

@@ -1,28 +1,23 @@
-import { NextResponse } from "next/server";
+import { NextResponse, NextRequest } from "next/server";
 import { revalidatePath } from "next/cache";
 import fs from "fs";
 import path from "path";
 
-export async function GET() {
+export async function GET(request: NextRequest) {
   try {
-    const POSTS_DIR = path.join(process.cwd(), "content/blog");
-    let files = [];
-    if (fs.existsSync(POSTS_DIR)) {
-      files = fs.readdirSync(POSTS_DIR);
-    }
+    const searchParams = request.nextUrl.searchParams;
+    const pathParam = searchParams.get("path") || "/";
+    const typeParam =
+      (searchParams.get("type") as "page" | "layout") || "layout";
 
-    // Revalidate the two problematic pages
-    revalidatePath("/blog/website-as-a-service");
-    revalidatePath("/blog/zero-overhead-agencies");
-    revalidatePath("/blog"); // also bust the blog list cache
+    // Revalidate the requested path (defaults to entire app via layout)
+    revalidatePath(pathParam, typeParam);
 
     return NextResponse.json({
       success: true,
-      cwd: process.cwd(),
-      postsDir: POSTS_DIR,
-      postsDirExists: fs.existsSync(POSTS_DIR),
-      files: files,
-      message: "Cache revalidated for specific paths",
+      revalidatedPath: pathParam,
+      revalidatedType: typeParam,
+      message: `Cache revalidated for ${pathParam} (${typeParam})`,
     });
   } catch (err: any) {
     return NextResponse.json({ success: false, error: err.message });