Squashed commit of the following:
commit af6976d8c3651f8e2819d22d839f708546f2671c
Author: Chethan <chethan.rao@juspay.in>
Date: Mon Feb 5 13:36:24 2024 +0530
add readme file to new crates
commit 54f09c61128378f834499bba657dcedc5ac8ff35
Author: Chethan <chethan.rao@juspay.in>
Date: Fri Feb 2 17:35:51 2024 +0530
refactor: introducing secrets_interface and encryption_interface crates
