Initial commit: monorepo Match Live TV.

Rails API, app Flutter, infrastruttura Docker/MediaMTX, sito marketing e documentazione di deploy.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/models/user.rb

@@ -0,0 +1,17 @@
+class User < ApplicationRecord
+  ROLES = %w[admin coach parent volunteer].freeze
+
+  has_secure_password
+
+  has_many :user_teams, dependent: :destroy
+  has_many :teams, through: :user_teams
+  has_many :stream_sessions, dependent: :nullify
+
+  validates :email, presence: true, uniqueness: true, format: { with: URI::MailTo::EMAIL_REGEXP }
+  validates :name, presence: true
+  validates :role, inclusion: { in: ROLES }
+
+  def admin?
+    role == "admin"
+  end
+end