Add experimental machine learning

app/components/admin/machine_learning/setting_component.rb

@@ -0,0 +1,25 @@
+class Admin::MachineLearning::SettingComponent < ApplicationComponent
+  attr_reader :kind
+
+  def initialize(kind)
+    @kind = kind
+  end
+
+  private
+
+    def setting
+      @setting ||= Setting.find_by(key: "machine_learning.#{kind}")
+    end
+
+    def ml_info
+      @ml_info ||= MachineLearningInfo.for(kind)
+    end
+
+    def filenames
+      ::MachineLearning.data_output_files[ml_info.kind.to_sym].sort
+    end
+
+    def data_path(filename)
+      ::MachineLearning.data_path(filename)
+    end
+end