Fix conflicting `Options`

The `bin/` scripts do define `Options`.
Move the `Options` into `*Parser` class
to avoid conflicting definitions

bin/changelog

@@ -8,16 +8,6 @@
 require 'optparse'
 require 'yaml'
 
-Options = Struct.new(
-  :amend,
-  :author,
-  :dry_run,
-  :force,
-  :merge_request,
-  :title,
-  :type,
-  :ee
-)
 INVALID_TYPE = -1
 
 module ChangelogHelpers
@@ -40,6 +30,17 @@ end
 class ChangelogOptionParser
   extend ChangelogHelpers
 
+  Options = Struct.new(
+    :amend,
+    :author,
+    :dry_run,
+    :force,
+    :merge_request,
+    :title,
+    :type,
+    :ee
+  )
+
   Type = Struct.new(:name, :description)
   TYPES = [
     Type.new('added', 'New feature'),

bin/feature-flag

@@ -12,18 +12,6 @@ require 'cgi'
 
 require_relative '../lib/feature/shared' unless defined?(Feature::Shared)
 
-Options = Struct.new(
-  :name,
-  :type,
-  :group,
-  :ee,
-  :amend,
-  :dry_run,
-  :force,
-  :introduced_by_url,
-  :rollout_issue_url
-)
-
 module FeatureFlagHelpers
   Abort = Class.new(StandardError)
   Done = Class.new(StandardError)
@@ -43,6 +31,18 @@ class FeatureFlagOptionParser
   extend FeatureFlagHelpers
   extend ::Feature::Shared
 
+  Options = Struct.new(
+    :name,
+    :type,
+    :group,
+    :ee,
+    :amend,
+    :dry_run,
+    :force,
+    :introduced_by_url,
+    :rollout_issue_url
+  )
+
   class << self
     def parse(argv)
       options = Options.new