In the VSC “Web IDE”, expose filesystem object rename via the context menu, rather than solely via keyboard shortcut.
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### Proposal
Currently, the [^1] Web IDE's context menu exposes solely an (initially disabled) "Paste" option via the context menu:

However, it permits rename via <kbd>F2</kbd>:

This unfairly disadvantages touch-screen users, and is unintuitive.
[^1]: [`forum.gitlab.com/t/18304/6`](https://forum.gitlab.com/t/delete-rename-a-file-folder/18304/6?u=rokejulianlockhart#post_7:~:text=rokejulianlockhart:-,all%20I%20see%20is%20a,F2%20works.,-That%E2%80%99s%20not%20very&text=That%E2%80%99s%20not%20very%20friendly%20to%20touch%2Dscreen%20users%2C%20though!)
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