segments implementation and migration update. update getRequestFilters to include filter groups.

db/postgresql/migrations/11_add_segment/migration.sql

@@ -2,6 +2,7 @@
 CREATE TABLE "segment" (
     "segment_id" UUID NOT NULL,
     "website_id" UUID NOT NULL,
+    "type" VARCHAR(200) NOT NULL,
     "name" VARCHAR(200) NOT NULL,
     "filters" JSONB NOT NULL,
     "created_at" TIMESTAMPTZ(6) DEFAULT CURRENT_TIMESTAMP,

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

@@ -1,6 +1,3 @@
--- AlterTable
-ALTER TABLE "segment" ADD COLUMN     "type" VARCHAR(200) NOT NULL;
-
 -- CreateTable
 CREATE TABLE "revenue" (
     "revenue_id" UUID NOT NULL,