feat: self-hosted postfix

prisma/migrations/20250120212500_add_email_logs/migration.sql

@@ -0,0 +1,23 @@
+-- CreateTable
+CREATE TABLE "email_logs" (
+    "id" SERIAL NOT NULL,
+    "recipient" TEXT NOT NULL,
+    "subject" TEXT,
+    "message_id" TEXT,
+    "status" TEXT NOT NULL,
+    "sent_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "error_message" TEXT,
+    "bounce_type" TEXT,
+    "bounce_details" JSONB,
+
+    CONSTRAINT "email_logs_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "email_logs_recipient_idx" ON "email_logs"("recipient");
+
+-- CreateIndex
+CREATE INDEX "email_logs_status_idx" ON "email_logs"("status");
+
+-- CreateIndex
+CREATE INDEX "email_logs_sent_at_idx" ON "email_logs"("sent_at");

prisma/schema.prisma

@@ -32,3 +32,20 @@ model News {
 
   @@map(name: "news")
 }
+
+model EmailLog {
+  id           Int      @id @default(autoincrement())
+  recipient    String
+  subject      String?
+  messageId    String?  @map("message_id")
+  status       String   // 'sent', 'failed', 'bounced'
+  sentAt       DateTime @default(now()) @map("sent_at")
+  errorMessage String?  @map("error_message")
+  bounceType   String?  @map("bounce_type")
+  bounceDetails Json?   @map("bounce_details")
+
+  @@index([recipient])
+  @@index([status])
+  @@index([sentAt])
+  @@map(name: "email_logs")
+}