Revert "now expression window shows fluent without prefix, query return good results."

This reverts commit 512ed74bf4a3bb7bb0386a550b1fdaf049c20d5c.
Revert "now expression window shows fluent without prefix, query return good results."

This reverts commit a11af4c75f75dc20217ed3bce638e994d4f10d59.
Revert "add to each action and fluent prefix "_" to avoid c# keyword and display without prefix"

This reverts commit ea404d12cbf6ba778e375f101af753f352b1e2e2.