FIX update setting api for nav bar url

db/migrate/20210322084619_create_sites.rb

@@ -0,0 +1,12 @@
+class CreateSites < ActiveRecord::Migration[5.2]
+  def change
+    create_table :sites do |t|
+      t.string :name, comment: "中文名称"
+      t.string :url, comment: "具体链接"
+      t.string :key, comment: "标识"
+      t.integer :site_type, comment: "分类，按照分类编排链接"
+
+      t.timestamps
+    end
+  end
+end