* feat: added query in infra to fetch all shortcodes
* feat: added mutation in admin to delete shortcode
* chore: added new tests for methods in shortcode module
* chore: removed .vscode file
* chore: added a new ShortcodeCreator type to output of fetchAllShortcodes query
* chore: shortcodeCreator type is now nullable
* chore: added type defs to fetchAllShortcodes method in admin module
* docs: update code comments
* chore: changed target to prod in hoppscotch-old-backend
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Co-authored-by: Mir Arif Hasan <arif.ishan05@gmail.com>