add revenue table and save

db/postgresql/migrations/13_add_revenue/migration.sql

@@ -0,0 +1,31 @@
+-- AlterTable
+ALTER TABLE "segment" ADD COLUMN     "type" VARCHAR(200) NOT NULL;
+
+-- CreateTable
+CREATE TABLE "revenue" (
+    "revenue_id" UUID NOT NULL,
+    "website_id" UUID NOT NULL,
+    "session_id" UUID NOT NULL,
+    "event_id" UUID NOT NULL,
+    "event_name" VARCHAR(50) NOT NULL,
+    "currency" VARCHAR(100) NOT NULL,
+    "revenue" DECIMAL(19,4),
+    "created_at" TIMESTAMPTZ(6) DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "revenue_pkey" PRIMARY KEY ("revenue_id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "revenue_revenue_id_key" ON "revenue"("revenue_id");
+
+-- CreateIndex
+CREATE INDEX "revenue_website_id_idx" ON "revenue"("website_id");
+
+-- CreateIndex
+CREATE INDEX "revenue_session_id_idx" ON "revenue"("session_id");
+
+-- CreateIndex
+CREATE INDEX "revenue_website_id_created_at_idx" ON "revenue"("website_id", "created_at");
+
+-- CreateIndex
+CREATE INDEX "revenue_website_id_session_id_created_at_idx" ON "revenue"("website_id", "session_id", "created_at");