add: home index models

app/models/topic/experience_forum.rb

@@ -0,0 +1,16 @@
+# == Schema Information
+#
+# Table name: topics
+#
+#  id          :integer          not null, primary key
+#  type        :string(255)
+#  title       :string(255)
+#  uuid        :integer
+#  image_url   :string(255)
+#  url         :string(255)
+#  order_index :integer
+#
+
+# 首页经验分享
+class Topic::ExperienceForum < Topic 
+end