feat: universal upload

Implementation of a universal upload allowing for multiple storage backends
starting with `database` and `s3`.

Allows clients to put and retrieve files from either client or server using
a blend of client and server actions.

packages/lib/server-only/document-data/create-document-data.ts

@@ -0,0 +1,19 @@
+'use server';
+
+import { prisma } from '@documenso/prisma';
+import { DocumentDataType } from '@documenso/prisma/client';
+
+export type CreateDocumentDataOptions = {
+  type: DocumentDataType;
+  data: string;
+};
+
+export const createDocumentData = async ({ type, data }: CreateDocumentDataOptions) => {
+  return await prisma.documentData.create({
+    data: {
+      type,
+      data,
+      initialData: data,
+    },
+  });
+};