Aggiunge modulo Replay, Garage dev e YouTube a livello società.

Pipeline registrazione/upload con storage S3, archivio web e app, proxy replay
per il browser, OAuth YouTube sulla pagina club (Premium Full) e footer legale.

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

backend/app/services/youtube/video_upload_service.rb

@@ -0,0 +1,57 @@
+module Youtube
+  class VideoUploadService
+    class Error < StandardError; end
+
+    def initialize(team, youtube_channel: nil)
+      @team = team
+      @resolver = CredentialResolver.new(team, channel: youtube_channel)
+      @credential = @resolver.resolve
+    end
+
+    def upload_file!(file_path:, title:, description: nil, privacy_status: "unlisted", tags: [])
+      return mock_upload if @credential.blank? || missing_oauth_config?
+      raise Error, "File non trovato" unless File.exist?(file_path)
+
+      client = authorized_client
+      video = Google::Apis::YoutubeV3::Video.new(
+        snippet: Google::Apis::YoutubeV3::VideoSnippet.new(
+          title: title,
+          description: description,
+          tags: tags.presence
+        ),
+        status: Google::Apis::YoutubeV3::VideoStatus.new(
+          privacy_status: privacy_status,
+          self_declared_made_for_kids: false
+        )
+      )
+
+      result = client.insert_video(
+        "snippet,status",
+        video,
+        upload_source: file_path,
+        content_type: "video/mp4"
+      )
+      {
+        video_id: result.id,
+        watch_url: "https://www.youtube.com/watch?v=#{result.id}"
+      }
+    rescue Google::Apis::Error => e
+      raise Error, e.message
+    end
+
+    private
+
+    def mock_upload
+      id = "mock_vod_#{SecureRandom.hex(6)}"
+      { video_id: id, watch_url: "https://www.youtube.com/watch?v=#{id}" }
+    end
+
+    def missing_oauth_config?
+      ENV["YOUTUBE_CLIENT_ID"].blank?
+    end
+
+    def authorized_client
+      OauthRefresh.new(@credential).apply!(Google::Apis::YoutubeV3::YouTubeService.new)
+    end
+  end
+end