feat: add folder management to document structure

- Introduced a new "Folder" table to manage document organization.
- Added foreign key relationships between "Document" and "Folder".
- Updated the TRPC router to include folder-related endpoints.

packages/prisma/migrations/20250318072444_add_document_folders/migration.sql

@@ -0,0 +1,39 @@
+-- AlterTable
+ALTER TABLE "Document" ADD COLUMN     "folderId" INTEGER;
+
+-- CreateTable
+CREATE TABLE "Folder" (
+    "id" SERIAL NOT NULL,
+    "name" TEXT NOT NULL,
+    "userId" INTEGER NOT NULL,
+    "teamId" INTEGER,
+    "parentId" INTEGER,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Folder_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "Folder_userId_idx" ON "Folder"("userId");
+
+-- CreateIndex
+CREATE INDEX "Folder_teamId_idx" ON "Folder"("teamId");
+
+-- CreateIndex
+CREATE INDEX "Folder_parentId_idx" ON "Folder"("parentId");
+
+-- CreateIndex
+CREATE INDEX "Document_folderId_idx" ON "Document"("folderId");
+
+-- AddForeignKey
+ALTER TABLE "Folder" ADD CONSTRAINT "Folder_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Folder" ADD CONSTRAINT "Folder_teamId_fkey" FOREIGN KEY ("teamId") REFERENCES "Team"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Folder" ADD CONSTRAINT "Folder_parentId_fkey" FOREIGN KEY ("parentId") REFERENCES "Folder"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Document" ADD CONSTRAINT "Document_folderId_fkey" FOREIGN KEY ("folderId") REFERENCES "Folder"("id") ON DELETE SET NULL ON UPDATE CASCADE;

packages/trpc/server/router.ts

@@ -3,6 +3,7 @@ import { apiTokenRouter } from './api-token-router/router';
 import { authRouter } from './auth-router/router';
 import { documentRouter } from './document-router/router';
 import { fieldRouter } from './field-router/router';
+import { folderRouter } from './folder-router/router';
 import { profileRouter } from './profile-router/router';
 import { recipientRouter } from './recipient-router/router';
 import { shareLinkRouter } from './share-link-router/router';
@@ -16,6 +17,7 @@ export const appRouter = router({
   profile: profileRouter,
   document: documentRouter,
   field: fieldRouter,
+  folder: folderRouter,
   recipient: recipientRouter,
   admin: adminRouter,
   shareLink: shareLinkRouter,