Clippings 7.0 beta 3

What's New in Clippings 7.0:
• Copy clipping text to the clipboard from Clippings Manager or in the new Clippings Sidebar
• Brought back the ability to create a clipping from the contents of the clipboard in Clippings Manager (Tools → New From Clipboard)
• You can now add separators to organize your clippings in the Clippings menu
• New option to show the shortcut key of a clipping in the Clippings menu
• New placeholder for embedding a clipping in a clipping
• On Linux, the option to minimize the Clippings Manager window when it's inactive is now turned off by default
• Sync Clippings enhancements: sync data is now compressed, allowing you to sync more of your clippings; also, improved handling of read-only sync files (requires Sync Clippings Helper version 2.0 or newer)
• [New in 7.0b3] New keyboard shortcut CTRL+C for copying clipping text in Clippings Manager and Clippings Sidebar if a clipping is selected
• [New in 7.0b3] Automatic positioning of windows and dialogs, and saving of the Clippings Manager window position and size, are now fully supported on macOS (issue #462)
• [Fixed in 7.0b3] Error when creating or editing a clipping or folder in the Synced Clippings folder (issue #481)
• [Fixed in 7.0b3] Separators incorrectly appearing in the autocomplete search results in the keyboard paste dialog (issue #477)
• [Fixed in 7.0b3] Should not be able to move items out of the Synced Clippings folder when the sync file is read-only (issue #478)