TB 43243: [android] Implement Android launch test

package org.mozilla.fenix

import androidx.test.ext.junit.rules.ActivityScenarioRule

import androidx.test.ext.junit.runners.AndroidJUnit4

import androidx.test.platform.app.InstrumentationRegistry

import androidx.test.uiautomator.UiDevice

import org.junit.Rule

import org.junit.Test

import org.junit.runner.RunWith

import java.util.concurrent.CountDownLatch

import java.util.concurrent.TimeUnit

@RunWith(AndroidJUnit4::class)

class LaunchTest {

    @get:Rule

    var rule: ActivityScenarioRule<HomeActivity> = ActivityScenarioRule(HomeActivity::class.java)

    @Test

    fun appLaunchesWithoutCrash() {

        val device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())

        device.waitForIdle()

        // Simulate a 30-second delay

        val latch = CountDownLatch(1)

        Thread {

            try {

                Thread.sleep(30_000)

                latch.countDown()

            } catch (e: InterruptedException) {

                e.printStackTrace()

            }

        }.start()

        latch.await(30, TimeUnit.SECONDS)

        // If we got here, the app did not crash. Test passed.

    }

}

    fun terminate() {

        onTerminate()

        System.exit(0)

    }

    override fun onTerminate() {