segment migration and support

db/postgresql/schema.prisma

@@ -77,6 +77,7 @@ model Website {
   eventData   EventData[]
   report      Report[]
   sessionData SessionData[]
+  segment     Segment[]
 
   @@index([userId])
   @@index([teamId])
@@ -231,3 +232,17 @@ model Report {
   @@index([name])
   @@map("report")
 }
+
+model Segment {
+  id          String    @id() @unique() @map("segment_id") @db.Uuid
+  websiteId   String    @map("website_id") @db.Uuid
+  name        String    @map("name") @db.VarChar(200)
+  filters     Json      @map("filters")
+  createdAt   DateTime? @default(now()) @map("created_at") @db.Timestamptz(6)
+  updatedAt   DateTime? @updatedAt @map("updated_at") @db.Timestamptz(6)
+
+  website Website @relation(fields: [websiteId], references: [id])
+
+  @@index([websiteId])
+  @@map("segment")
+}