Much base work started

db/migrate/20251029120404_update_videos_from_architecture.rb

@@ -0,0 +1,29 @@
+class UpdateVideosFromArchitecture < ActiveRecord::Migration[8.1]
+  def change
+    change_table :videos do |t|
+      # Make work reference optional (videos can exist without works initially)
+      t.change_null :work_id, true
+
+      # Add defaults for boolean fields
+      t.change_default :imported, false
+      t.change_default :processing_failed, false
+      t.change_default :has_subtitles, false
+
+      # Note: file_size is already integer, SQLite compatible with bigint
+
+      # Add source_type default and make required fields not null
+      t.change_default :source_type, 0
+      t.change_null :source_type, false
+
+      # Make file_path required
+      t.change_null :file_path, false
+    end
+
+    # Add indexes as specified in architecture
+    add_index :videos, [:storage_location_id, :file_path], unique: true
+    add_index :videos, :source_type
+    add_index :videos, :file_hash
+    add_index :videos, :imported
+    add_index :videos, [:work_id, :resolution_label]
+  end
+end