[Request]: Add jni and objective_c package support for the packages to make them synchronous

[alihassan143]

Plugin

device_info_plus

Use case

Jnigen and objective_c are now stable we should migrate ios and android code the these version that make plugin fast and synchronous, and this approach removes method channels and give more flexibility

Proposal

Jnigen and objective_c are now stable we should migrate ios and android code the these version that make plugin fast and synchronous, and this approach removes method channels and give more flexibility