chore: Allow super admin to suspend an account (#5174)

app/controllers/concerns/ensure_current_account_helper.rb

@@ -8,6 +8,8 @@ module EnsureCurrentAccountHelper
 
   def ensure_current_account
     account = Account.find(params[:account_id])
+    ensure_account_is_active?(account)
+
     if current_user
       account_accessible_for_user?(account)
     elsif @resource.is_a?(AgentBot)
@@ -25,4 +27,8 @@ module EnsureCurrentAccountHelper
   def account_accessible_for_bot?(account)
     render_unauthorized('You are not authorized to access this account') unless @resource.agent_bot_inboxes.find_by(account_id: account.id)
   end
+
+  def ensure_account_is_active?(account)
+    render_unauthorized('Account is suspended') unless account.active?
+  end
 end