feat: add prisma schema for document meta

packages/prisma/migrations/20230920052232_document_meta/migration.sql

@@ -0,0 +1,14 @@
+-- AlterTable
+ALTER TABLE "Document" ADD COLUMN     "documentMetaId" TEXT;
+
+-- CreateTable
+CREATE TABLE "DocumentMeta" (
+    "id" TEXT NOT NULL,
+    "customEmailSubject" TEXT,
+    "customEmailBody" TEXT,
+
+    CONSTRAINT "DocumentMeta_pkey" PRIMARY KEY ("id")
+);
+
+-- AddForeignKey
+ALTER TABLE "Document" ADD CONSTRAINT "Document_documentMetaId_fkey" FOREIGN KEY ("documentMetaId") REFERENCES "DocumentMeta"("id") ON DELETE CASCADE ON UPDATE CASCADE;

packages/prisma/schema.prisma

@@ -113,6 +113,9 @@ model Document {
   createdAt      DateTime       @default(now())
   updatedAt      DateTime       @default(now()) @updatedAt
 
+  documentMetaId String?
+  DocumentMeta   DocumentMeta? @relation(fields: [documentMetaId], references: [id], onDelete: Cascade)
+
   @@unique([documentDataId])
 }
 
@@ -130,6 +133,13 @@ model DocumentData {
   Document    Document?
 }
 
+model DocumentMeta {
+  id                 String     @id @default(cuid())
+  customEmailSubject String?
+  customEmailBody    String?
+  Document           Document[]
+}
+
 enum ReadStatus {
   NOT_OPENED
   OPENED