[#247] Filters conversation by status and paginate conversations (#284)

* [#247] Filters conversation by status

* Fixes conversation finder specs

* [#248] Paginates conversation

* Use method name in description

* Move page to default param, add filters on frontend

* Fix code climate issues

spec/factories/conversations.rb

@@ -3,7 +3,7 @@
 FactoryBot.define do
   factory :conversation do
     status { 'open' }
-    display_id { SecureRandom.uuid }
+    display_id { rand(10_000_000) }
     user_last_seen_at { Time.current }
     agent_last_seen_at { Time.current }
     locked { false }

spec/factories/inbox_members.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :inbox_member do
+    user
+    inbox
+  end
+end