Fixes #60310

fixes #19003

* restructure menubar data to shrink cache

* remove old menu

* avoid storing common defaults for enabled, checked, and isNative

* remove old cache data for menubar/keybindings

Add throwable to php try/catch block snippet

Fixes #60291

Add setting to allow to disable Replace Preview

Prev/Next Panel/Sidebar view. Part of #44625

Originally this was just going to be changing `Report Issues` to `Report Issue` (in VSCode, it's the singular not the plural) and I found myself appreciating the said tool and wondering why the contributing guidelines didn't mention how helpful it could be, so I wanted to remedy that