Much base work started

app/models/video.rb

@@ -0,0 +1,20 @@
+class Video < MediaFile
+  # Video-specific associations
+  has_many :video_assets, dependent: :destroy
+
+  # Video-specific metadata store
+  store :video_metadata, accessors: [:width, :height, :video_codec, :audio_codec, :frame_rate]
+
+  # Video-specific instance methods
+  def resolution_label
+    return "Unknown" unless height
+    case height
+    when 0..480 then "SD"
+    when 481..720 then "720p"
+    when 721..1080 then "1080p"
+    when 1081..1440 then "1440p"
+    when 1441..2160 then "4K"
+    else "8K+"
+    end
+  end
+end