pdf upload checkpoint1

packages/db/scripts/patch-zod-buffer.ts

@@ -0,0 +1,15 @@
+import fs from 'fs';
+import path from 'path';
+
+const dir = path.resolve(__dirname, '../shared/schemas/objects');
+
+fs.readdirSync(dir).forEach(file => {
+  if (!file.endsWith('.schema.ts')) return;
+  const full = path.join(dir, file);
+  let content = fs.readFileSync(full, 'utf8');
+  if (content.includes('z.instanceof(Buffer)') && !content.includes("import { Buffer")) {
+    content = `import { Buffer } from 'buffer';\n` + content;
+    fs.writeFileSync(full, content);
+    console.log('Patched:', file);
+  }
+});