Add events module with dashboard UI, scheduling, signups, and settings updates; extend env/readme.

prisma/schema.prisma

@@ -0,0 +1,134 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model GuildSettings {
+  guildId          String   @id
+  welcomeChannelId String?
+  logChannelId     String?
+  automodEnabled   Boolean?
+  automodConfig    Json?
+  levelingEnabled  Boolean?
+  ticketsEnabled   Boolean?
+  musicEnabled     Boolean?
+  statuspageEnabled Boolean?
+  statuspageConfig  Json?
+  dynamicVoiceEnabled Boolean?
+  dynamicVoiceConfig  Json?
+  supportLoginConfig Json?
+  birthdayEnabled   Boolean?
+  birthdayConfig    Json?
+  reactionRolesEnabled Boolean?
+  reactionRolesConfig  Json?
+  eventsEnabled   Boolean?
+  supportRoleId    String?
+  updatedAt        DateTime @updatedAt
+  createdAt        DateTime @default(now())
+}
+
+model Ticket {
+  id           String   @id @default(cuid())
+  ticketNumber Int      @default(autoincrement())
+  userId       String
+  channelId    String
+  guildId      String
+  topic        String?
+  priority     String   @default("normal")
+  status       String
+  claimedBy    String?
+  transcript   String?
+  createdAt    DateTime @default(now())
+  updatedAt    DateTime @updatedAt
+}
+
+model Level {
+  id        String   @id @default(cuid())
+  userId    String
+  guildId   String
+  xp        Int      @default(0)
+  level     Int      @default(0)
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@unique([userId, guildId], name: "userId_guildId")
+}
+
+model TicketSupportSession {
+  id              String   @id @default(cuid())
+  guildId         String
+  userId          String
+  roleId          String
+  startedAt       DateTime @default(now())
+  endedAt         DateTime?
+  durationSeconds Int?
+
+  @@index([guildId, userId, endedAt])
+}
+
+model Birthday {
+  id        String   @id @default(cuid())
+  userId    String
+  guildId   String
+  birthDate String
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@unique([userId, guildId], name: "birthday_user_guild")
+  @@index([guildId])
+}
+
+model ReactionRoleSet {
+  id          String   @id @default(cuid())
+  guildId     String
+  channelId   String
+  messageId   String?
+  title       String?
+  description String?
+  entries     Json
+  createdAt   DateTime @default(now())
+  updatedAt   DateTime @updatedAt
+
+  @@index([guildId])
+  @@index([guildId, messageId])
+}
+
+model Event {
+  id          String   @id @default(cuid())
+  guildId     String
+  title       String
+  description String?
+  channelId   String
+  startTime   DateTime
+  repeatType  String   @default("none")
+  repeatConfig Json?
+  reminderOffsetMinutes Int   @default(60)
+  roleId      String?
+  isActive    Boolean  @default(true)
+  lastReminderAt DateTime?
+  createdAt   DateTime @default(now())
+  updatedAt   DateTime @updatedAt
+
+  signups     EventSignup[]
+
+  @@index([guildId])
+  @@index([guildId, startTime])
+}
+
+model EventSignup {
+  id        String   @id @default(cuid())
+  eventId   String
+  guildId   String
+  userId    String
+  createdAt DateTime @default(now())
+  canceledAt DateTime?
+
+  event     Event    @relation(fields: [eventId], references: [id])
+
+  @@unique([eventId, userId])
+  @@index([guildId, eventId])
+}