Add plugin to copy PDFs to dist directory

vite.config.js

@@ -27,6 +27,37 @@ function getInputs() {
 }
 
 export default defineConfig({
+  plugins: [
+    {
+      name: "copy-pdfs",
+      writeBundle() {
+        const entries = fs.readdirSync(__dirname, { withFileTypes: true });
+        for (const entry of entries) {
+          if (
+            entry.isDirectory() &&
+            entry.name !== "node_modules" &&
+            entry.name !== "dist" &&
+            !entry.name.startsWith(".")
+          ) {
+            const dirPath = resolve(__dirname, entry.name);
+            const files = fs.readdirSync(dirPath);
+            for (const file of files) {
+              if (file.toLowerCase().endsWith(".pdf")) {
+                const src = resolve(dirPath, file);
+                const destDir = resolve(__dirname, "dist", entry.name);
+                const dest = resolve(destDir, file);
+
+                if (!fs.existsSync(destDir)) {
+                  fs.mkdirSync(destDir, { recursive: true });
+                }
+                fs.copyFileSync(src, dest);
+              }
+            }
+          }
+        }
+      },
+    },
+  ],
   build: {
     rollupOptions: {
       input: getInputs(),