fix:sentry-8669029d: fix crash on unexpected double subscription creation.

package foundation.e.notificationsreceiver.repositories

import android.content.Context

import android.database.sqlite.SQLiteConstraintException

import dagger.hilt.android.qualifiers.ApplicationContext

import foundation.e.notificationsreceiver.domain.entities.Topic

import foundation.e.notificationsreceiver.domain.repositories.SubscriptionsRepository

import foundation.e.notificationsreceiver.domain.utils.AppBackgroundScope

import foundation.e.notificationsreceiver.domain.utils.w

import io.heckel.ntfy.R

import io.heckel.ntfy.db.Database

import io.heckel.ntfy.db.Repository

            lastActive = Date().time / 1000,

        )

        try {

            subscriptionDao.add(subscription)

        } catch (e: SQLiteConstraintException) {

            w("Skip insert subscription, looks already there: ${e.message}")

        }

        debouncedRefreshSubscriptions()

    }

import kotlinx.coroutines.CoroutineScope

import kotlinx.coroutines.Dispatchers

import kotlinx.coroutines.launch

import kotlinx.coroutines.sync.Mutex

import kotlinx.coroutines.sync.withLock

import javax.inject.Inject

import javax.inject.Singleton

        private val SUPPORTED_LANGUAGES = setOf("de", "en", "es", "fr", "it")

    }

    private val mutex = Mutex()

    fun register() {

        backgroundScope.launch(Dispatchers.IO) {

            updateRegistration()

    }

    internal suspend fun updateRegistration() {

        mutex.withLock {

            val toSubscribeTopics = buildTopicsList()

            val savedEOSTopics = subscriptionRepository.getSubscriptions()

                subscriptionRepository.createSubscription(it)

            }

        }

    }

    internal suspend fun buildTopicsList(): List<Topic> {

        val topics = mutableListOf(ALL_DEVICES_TOPIC_BASE)