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/device_state.rb

@@ -0,0 +1,19 @@
+class DeviceState < ApplicationRecord
+  ROLES = %w[camera controller].freeze
+
+  belongs_to :stream_session
+
+  validates :device_role, inclusion: { in: ROLES }
+  validates :device_role, uniqueness: { scope: :stream_session_id }
+
+  def as_cable_payload
+    {
+      type: "device_state",
+      battery: battery_level,
+      network: network_type,
+      bitrate: current_bitrate,
+      fps: fps,
+      status: stream_session.status
+    }
+  end
+end