[koin-core-coroutines] Pass a custom Dispatcher to the Koin coroutines engine

[cpaleop]

Is your feature request related to a problem? Please describe. The current implementations of KoinPlatformCoroutinesTools return a hardcoded value of CoroutineDispatcher with no option to either modify this value or bypass it and use a custom one.

Describe the solution you'd like To be able to define the CoroutineDispatcher Koin will use when using the Koin coroutines engine. The API for this could be something like:

startKoin {
    dispatcher(Dispatchers.Default)
}

// or

startKoin {
    lazyModules(dispatcher = Dispatchers.Default, listOfLazyModules)
}

If not defined, then the dispatcher from KoinPlatformCoroutinesTools implementations can be used as default.

Describe alternatives you've considered None.

Target Koin project core

[arnaudgiuliani]

Yes, good catch 👍

[arnaudgiuliani]

Let's see for 3.5.4-rc-1 build. Will be soon available