refresh lock logic

[wkloucek]

cs3-wopi-server/pkg/internal/app/wopilocking.go

Lines 138 to 143 in 77cd0ec

	// RefreshLock refreshes a provided lock for 30 minutes
	// https://docs.microsoft.com/en-us/microsoft-365/cloud-storage-partner-program/rest/files/refreshlock
	func RefreshLock(app *demoApp, w http.ResponseWriter, r *http.Request) {
	// TODO: implement
	http.Error(w, http.StatusText(http.StatusNotImplemented), http.StatusNotImplemented)
	}