feat: allow searching articles in omnisearch (#11558)

Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>

app/views/api/v1/accounts/search/_article.json.jbuilder

@@ -0,0 +1,8 @@
+json.id article.id
+json.title article.title
+json.locale article.locale
+json.content article.content
+json.slug article.slug
+json.portal_slug article.portal.slug
+json.account_id article.account_id
+json.category_name article.category&.name

app/views/api/v1/accounts/search/_conversation_search_result.json.jbuilder

@@ -0,0 +1,15 @@
+json.id conversation.display_id
+json.account_id conversation.account_id
+json.created_at conversation.created_at.to_i
+json.message do
+  json.partial! 'message', formats: [:json], message: conversation.messages.try(:first)
+end
+json.contact do
+  json.partial! 'contact', formats: [:json], contact: conversation.contact if conversation.try(:contact).present?
+end
+json.inbox do
+  json.partial! 'inbox', formats: [:json], inbox: conversation.inbox if conversation.try(:inbox).present?
+end
+json.agent do
+  json.partial! 'agent', formats: [:json], agent: conversation.assignee if conversation.try(:assignee).present?
+end

app/views/api/v1/accounts/search/articles.json.jbuilder

@@ -0,0 +1,7 @@
+json.payload do
+  json.articles do
+    json.array! @result[:articles] do |article|
+      json.partial! 'article', formats: [:json], article: article
+    end
+  end
+end

app/views/api/v1/accounts/search/index.json.jbuilder

@@ -1,21 +1,7 @@
 json.payload do
   json.conversations do
     json.array! @result[:conversations] do |conversation|
-      json.id conversation.display_id
-      json.account_id conversation.account_id
-      json.created_at conversation.created_at.to_i
-      json.message do
-        json.partial! 'message', formats: [:json], message: conversation.messages.try(:first)
-      end
-      json.contact do
-        json.partial! 'contact', formats: [:json], contact: conversation.contact if conversation.try(:contact).present?
-      end
-      json.inbox do
-        json.partial! 'inbox', formats: [:json], inbox: conversation.inbox if conversation.try(:inbox).present?
-      end
-      json.agent do
-        json.partial! 'agent', formats: [:json], agent: conversation.assignee if conversation.try(:assignee).present?
-      end
+      json.partial! 'conversation_search_result', formats: [:json], conversation: conversation
     end
   end
   json.contacts do
@@ -23,10 +9,14 @@ json.payload do
       json.partial! 'contact', formats: [:json], contact: contact
     end
   end
-
   json.messages do
     json.array! @result[:messages] do |message|
       json.partial! 'message', formats: [:json], message: message
     end
   end
+  json.articles do
+    json.array! @result[:articles] do |article|
+      json.partial! 'article', formats: [:json], article: article
+    end
+  end
 end