[sdk] Improve API & internal state #383

	name: Kotlin CI

	on:
	pull_request:
	types: [ opened, synchronize, edited ]
	paths:
	- 'app-android/**'
	- '.github/workflows/kotlin-test.yml'
	push:
	branches:
	- dev-*
	paths:
	- 'app-android/**'
	workflow_dispatch:

	jobs:
	test-kotlin:
	runs-on: ubuntu-latest
	env:
	java-version: 21
	java-distribution: 'temurin'
	TZ: "Europe/Berlin" # We have some tests for same day alarms that depends on this TimeZone
	permissions:
	actions: none
	checks: none
	contents: read
	deployments: none
	id-token: none
	issues: none
	discussions: none
	packages: none
	pages: none
	pull-requests: none
	repository-projects: none
	security-events: none
	statuses: none

	steps:
	- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 #v4.1.1
	- name: Create dummy build folder
	run: mkdir build && mkdir build-calendar-app # We need this because gradlew lint searches for the app assets
	- name: Set up JDK ${{ env.java-version }}
	uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9 #4.2.1
	with:
	java-version: ${{ env.java-version }}
	distribution: ${{ env.java-distribution }}
	- name: Setup Android SDK
	uses: android-actions/setup-android@07976c6290703d34c16d382cb36445f98bb43b1f #3.2.0
	- name: Setup Android NDK
	run: sdkmanager "ndk;26.1.10909125"
	- name: Setup Rust targets
	run: rustup target add aarch64-linux-android armv7-linux-androideabi x86_64-linux-android i686-linux-android
	- name: Lint
	working-directory: ./app-android
	run: ./gradlew lint --quiet
	- name: Test
	working-directory: ./app-android
	run: ./gradlew test

Provide feedback