Add helper method for decoding deleted record

While working on DeletedRecord, we frequently need to find the record from its
ubid. This commit adds a helper method for that.

bin/pry

@@ -7,6 +7,8 @@ require_relative "../loader"
 
 require "pry"
 
+Sequel.extension :pg_json_ops
+
 def dev_project
  return unless Config.development?
  ac = Account[email: "[email protected]"] || Account.create_with_id(email: "[email protected]")
@@ -17,6 +19,10 @@ def udec(*)
  UBID.decode(*)
 end
 
+def udec_deleted(ubid)
+ DeletedRecord.where(Sequel.pg_json(:model_values)["name"] => Sequel.pg_jsonb_wrap(UBID.parse(ubid).to_uuid)).first
+end
+
 opts = Pry::CLI.parse_options
 Pry.config.prompt_name = if Config.production?
  "\e[41m⚠️ %s\e[0m" % "clover-#{Config.rack_env}"