Assign user to workspace on signin

server/src/database/schema.prisma

@@ -0,0 +1,30 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("SERVER_DATABASE_URL")
+}
+
+model WorkspaceMember {
+  id          Int       @id @default(autoincrement())
+  created_at   DateTime  @default(now())
+  updated_at   DateTime  @updatedAt
+  deleted_at   DateTime?
+  user_id      String @unique
+  workspace_id Int
+
+  @@map("workspace_members")
+}
+
+model Workspace {
+  id          Int       @id @default(autoincrement())
+  created_at   DateTime  @default(now())
+  updated_at   DateTime  @updatedAt
+  deleted_at   DateTime?
+  domain_name  String @unique
+  display_name String
+
+  @@map("workspaces")
+}