feature: onboarding emails

* wip

* wip

* wip

* fix coderabbit comments

* remove template

packages/db/prisma/migrations/20260120230539_onboarding_to_organization/migration.sql

@@ -0,0 +1,3 @@
+-- AlterTable
+ALTER TABLE "public"."organizations"
+ADD COLUMN "onboarding" TEXT NOT NULL DEFAULT 'completed';

packages/db/prisma/migrations/20260121071611_add_unsubscribe_email/migration.sql

@@ -0,0 +1,12 @@
+-- CreateTable
+CREATE TABLE "public"."email_unsubscribes" (
+    "id" UUID NOT NULL DEFAULT gen_random_uuid(),
+    "email" TEXT NOT NULL,
+    "category" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "email_unsubscribes_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "email_unsubscribes_email_category_key" ON "public"."email_unsubscribes"("email", "category");

packages/db/prisma/migrations/20260121093831_nullable_onboaridng/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "public"."organizations" ALTER COLUMN "onboarding" DROP NOT NULL;

packages/db/prisma/schema.prisma

@@ -62,6 +62,7 @@ model Organization {
   integrations    Integration[]
   invites         Invite[]
   timezone        String?
+  onboarding      String?          @default("completed")
 
   // Subscription
   subscriptionId                          String?
@@ -610,3 +611,13 @@ model InsightEvent {
   @@index([insightId, createdAt])
   @@map("insight_events")
 }
+
+model EmailUnsubscribe {
+  id        String   @id @default(dbgenerated("gen_random_uuid()")) @db.Uuid
+  email     String
+  category  String
+  createdAt DateTime @default(now())
+
+  @@unique([email, category])
+  @@map("email_unsubscribes")
+}