I would like to add expander menu items in the appshell menu as below I could not find any example for it. Is there a way to implement it? i think that, someho
mbt
ctre
jwt-auth
pact-lang
instsrv
http-parameters
manifoldcf
mkcoordinateregion
path-variables
telegraf
contention
loader
block-device
d3heatmap
popstate
openai
identity-management
convertapi
custom-dataset
apng
libyang
incognito-mode
localizable.strings
bottleneck
vba
inout
nestjs-fastify
sodium
fsockopen
event-id