feat(ai): add ai chat to dashboard

packages/db/package.json

@@ -29,7 +29,7 @@
     "sqlstring": "^2.3.3",
     "superjson": "^1.13.3",
     "uuid": "^9.0.1",
-    "zod": "^3.22.4"
+    "zod": "catalog:"
   },
   "devDependencies": {
     "@openpanel/tsconfig": "workspace:*",

packages/db/prisma/migrations/20250409203918_add_chat/migration.sql

@@ -0,0 +1,13 @@
+-- CreateTable
+CREATE TABLE "chats" (
+    "id" TEXT NOT NULL DEFAULT gen_random_uuid(),
+    "messages" JSONB NOT NULL,
+    "projectId" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "chats_pkey" PRIMARY KEY ("id")
+);
+
+-- AddForeignKey
+ALTER TABLE "chats" ADD CONSTRAINT "chats_projectId_fkey" FOREIGN KEY ("projectId") REFERENCES "projects"("id") ON DELETE CASCADE ON UPDATE CASCADE;

packages/db/prisma/schema.prisma

@@ -30,6 +30,17 @@ enum ProjectType {
   backend
 }
 
+model Chat {
+  id        String   @id @default(dbgenerated("gen_random_uuid()"))
+  messages  Json
+  projectId String
+  project   Project  @relation(fields: [projectId], references: [id], onDelete: Cascade)
+  createdAt DateTime @default(now())
+  updatedAt DateTime @default(now()) @updatedAt
+
+  @@map("chats")
+}
+
 model Organization {
   id              String          @id @default(dbgenerated("gen_random_uuid()"))
   name            String
@@ -184,6 +195,7 @@ model Project {
 
   createdAt DateTime @default(now())
   updatedAt DateTime @default(now()) @updatedAt
+  Chat      Chat[]
 
   @@map("projects")
 }