/ Choose ClipBook | Clipboard history for Mac if
Its stated focus matches what you need: ClipBook is a clipboard history app for your Mac. It stores everything you copy and lets you quickly access your clipboard history whenever you need it. Copy and paste on your Mac more efficiently.
/ Choose Sleepr - The missing macOS sleep timer if
Its stated focus is closer to your workflow: Sleepr is a macOS sleep timer app. Since macOS Ventura, Apple removes from the Energy Saver preferences the option to schedule your Mac to sleep. Sleepr is a simple app for menu bar that brings back this feature for Ventura, Sonoma and soon for Sequoia.