Initial WatchLink scaffold

prisma/schema.prisma

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+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+enum RoleScope {
+  SYSTEM
+  ROOM
+}
+
+enum FriendStatus {
+  PENDING
+  ACCEPTED
+  DECLINED
+  BLOCKED
+}
+
+enum RoomVisibility {
+  PUBLIC
+  FRIENDS
+  ROLE_RESTRICTED
+  EXPLICIT
+}
+
+enum MediaProvider {
+  YOUTUBE
+  TWITCH
+  DIRECT
+  UNKNOWN
+}
+
+model User {
+  id           String        @id @default(cuid())
+  username     String        @unique
+  passwordHash String
+  displayName  String?
+  createdAt    DateTime      @default(now())
+  updatedAt    DateTime      @updatedAt
+  roles        UserRole[]
+  ownedRooms   Room[]        @relation("RoomOwner")
+  sentFriends  Friendship[]  @relation("FriendRequester")
+  gotFriends   Friendship[]  @relation("FriendReceiver")
+  roomMembers  RoomMember[]
+  submitted    MediaSource[]
+}
+
+model Role {
+  id          String           @id @default(cuid())
+  name        String           @unique
+  description String?
+  scope       RoleScope        @default(SYSTEM)
+  createdAt   DateTime         @default(now())
+  users       UserRole[]
+  permissions RolePermission[]
+}
+
+model Permission {
+  id          String           @id @default(cuid())
+  key         String           @unique
+  description String?
+  roles       RolePermission[]
+}
+
+model UserRole {
+  userId String
+  roleId String
+  user   User   @relation(fields: [userId], references: [id], onDelete: Cascade)
+  role   Role   @relation(fields: [roleId], references: [id], onDelete: Cascade)
+
+  @@id([userId, roleId])
+}
+
+model RolePermission {
+  roleId       String
+  permissionId String
+  role         Role       @relation(fields: [roleId], references: [id], onDelete: Cascade)
+  permission   Permission @relation(fields: [permissionId], references: [id], onDelete: Cascade)
+
+  @@id([roleId, permissionId])
+}
+
+model Friendship {
+  id          String       @id @default(cuid())
+  requesterId String
+  receiverId  String
+  status      FriendStatus @default(PENDING)
+  createdAt   DateTime     @default(now())
+  updatedAt   DateTime     @updatedAt
+  requester   User         @relation("FriendRequester", fields: [requesterId], references: [id], onDelete: Cascade)
+  receiver    User         @relation("FriendReceiver", fields: [receiverId], references: [id], onDelete: Cascade)
+
+  @@unique([requesterId, receiverId])
+}
+
+model Room {
+  id            String          @id @default(cuid())
+  slug          String          @unique
+  name          String
+  ownerId       String?
+  visibility    RoomVisibility  @default(FRIENDS)
+  currentState  Json?
+  createdAt     DateTime        @default(now())
+  updatedAt     DateTime        @updatedAt
+  owner         User?           @relation("RoomOwner", fields: [ownerId], references: [id], onDelete: SetNull)
+  members       RoomMember[]
+  mediaSources  MediaSource[]
+}
+
+model RoomMember {
+  roomId    String
+  userId    String
+  canManage Boolean @default(false)
+  room      Room    @relation(fields: [roomId], references: [id], onDelete: Cascade)
+  user      User    @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@id([roomId, userId])
+}
+
+model MediaSource {
+  id          String        @id @default(cuid())
+  roomId      String
+  submitterId String?
+  provider    MediaProvider
+  originalUrl String
+  playbackUrl String
+  title       String?
+  createdAt   DateTime      @default(now())
+  room        Room          @relation(fields: [roomId], references: [id], onDelete: Cascade)
+  submitter   User?         @relation(fields: [submitterId], references: [id], onDelete: SetNull)
+}