…ization

on Android 12 and higher the following permission is needed:
android.permission.BLUETOOTH_CONNECT

catch permission request result & send startResult

I have read the CLA Document and I hereby sign the CLA

The `blemodule` and `android/libqaul`
have been moved into the qaul_ui folder.

* chore(ble): init rust ble module

* build(ble-rs): add prost and bytes

* chore: recompile proto

* feat(log): init logging

* feat(log): set up ble logger

* feat(rpc): init rpc channels

* feat(rpc): set up channels

* fix(proto): add local copy of qaul.sys.ble

* feat: run tokio select loop

* refactor(rpc): use async traits for easier testing

* refactor(rpc): remove unused rpcerrors

* refactor: run main loop in own module

* build(bluer): import bluer features

* feat(ble): add BLE UUIDs

* style: remove unused imports

* feat(ble): define BleManager trait

* feat(ble): advertise services

* feat(ble): add handles for main and msg chara

* refactor(ble): rename trait to QaulBleManager

* refactor(uuid): rename to main UUID

* build(ble): add futures

* feat(ble): add services

* feat(ble_module): scan

* feat(ble): filter devices by blocklist

* feat(ble): add close method

* refactor(ble): qaul ble trait to fit ble sys msgs

* refactor(rpc): give publiuc access to proto mod

* refactor(rpc loop): listen to sys msgs

* feat(loop): forward sys msgs to ble impl

* refactor(naming): improve naming

* feat(ble): get device info

* feat(start_ble): return when ble already started

* feat(ble): advertise

* feat(ble_utils): pretty print address

* refactor(ble): remove redundant close method

* feat(ble): break ble loop with mpsc

* feat(ble): connect to device

* feat(ble): set up notification and send device found

* feat(ble): report chara writes

* refactor(streams): WIP

* fix(ble): breaking stop stream

* refactor(ble): use merged streams

* feat(ble): implement direct send

* feat(ble): implement stop

* style: lint

* refactor(ble): remove unused handle types

SYS communication from BLE connectivity module shall be called directly via callback from outside.
Libqaul calls the BLE module directly. There is no libqaul -> BLE_module channel needed anymore.

fixed qaul_id compile warning

Removed unused function from API