Feature: Add ability to disable auto assignment of conversations (#513)

app/controllers/api/v1/inboxes_controller.rb

@@ -1,6 +1,6 @@
 class Api::V1::InboxesController < Api::BaseController
   before_action :check_authorization
-  before_action :fetch_inbox, only: [:destroy]
+  before_action :fetch_inbox, only: [:destroy, :update]
 
   def index
     @inboxes = policy_scope(current_account.inboxes)
@@ -11,6 +11,10 @@ class Api::V1::InboxesController < Api::BaseController
     head :ok
   end
 
+  def update
+    @inbox.update(inbox_update_params)
+  end
+
   private
 
   def fetch_inbox
@@ -20,4 +24,8 @@ class Api::V1::InboxesController < Api::BaseController
   def check_authorization
     authorize(Inbox)
   end
+
+  def inbox_update_params
+    params.require(:inbox).permit(:enable_auto_assignment)
+  end
 end