feat: Add bulk imports API for contacts (#1724)

app/controllers/api/v1/accounts/contacts/contact_inboxes_controller.rb

@@ -1,21 +1,14 @@
 class Api::V1::Accounts::Contacts::ContactInboxesController < Api::V1::Accounts::BaseController
   before_action :ensure_contact
   before_action :ensure_inbox, only: [:create]
-  before_action :validate_channel_type
 
   def create
     source_id = params[:source_id] || SecureRandom.uuid
-    @contact_inbox = ContactInbox.create(contact: @contact, inbox: @inbox, source_id: source_id)
+    @contact_inbox = ContactInbox.create!(contact: @contact, inbox: @inbox, source_id: source_id)
   end
 
   private
 
-  def validate_channel_type
-    return if @inbox.channel_type == 'Channel::Api'
-
-    render json: { error: 'Contact Inbox creation is only allowed in API inboxes' }, status: :unprocessable_entity
-  end
-
   def ensure_inbox
     @inbox = Current.account.inboxes.find(params[:inbox_id])
   end

app/controllers/api/v1/accounts/contacts_controller.rb

@@ -22,6 +22,14 @@ class Api::V1::Accounts::ContactsController < Api::V1::Accounts::BaseController
     @contacts = fetch_contact_last_seen_at(contacts)
   end
 
+  def import
+    ActiveRecord::Base.transaction do
+      import = Current.account.data_imports.create!(data_type: 'contacts')
+      import.import_file.attach(params[:import_file])
+    end
+    head :ok
+  end
+
   # returns online contacts
   def active
     contacts = Current.account.contacts.where(id: ::OnlineStatusTracker