Enable user to zoom beyond image size (#5949)
Enable user to zoom beyond image size (#5949)

* Enable user to zoom beyond image size and add cleanup functions to image view

Signed-off-by: Jaiwanth <d6bca96dc77f3af9584795e77b6f49a442b6da98@gmail.com>

* Modify cursor icon and display zoom in and out buttons for smaller images

* Fix indentation

Signed-off-by: Jaiwanth <d6bca96dc77f3af9584795e77b6f49a442b6da98@gmail.com>
Co-authored-by: Michael Telatynski <94c9867e567d21b48f1c67ccab9a43d4b4ded84f@gmail.com>
Co-authored-by: Travis Ralston <61e7937d32f507327e40c246857578c31465821e@matrix.org>
Co-authored-by: Kerry <f6c31a9d4d39cfcb59d6b1e4ed4176ec61ca1843@element.io>
matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk