Use app scoped CoroutineScope (#3403)

app/src/main/java/eu/kanade/tachiyomi/source/AndroidSourceManager.kt

@@ -15,6 +15,7 @@ import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
+import tachiyomi.core.common.util.lang.launchIO
 import tachiyomi.domain.source.model.StubSource
 import tachiyomi.domain.source.repository.StubSourceRepository
 import tachiyomi.domain.source.service.SourceManager
@@ -26,6 +27,7 @@ import java.util.concurrent.ConcurrentHashMap
 
 class AndroidSourceManager(
     private val context: Context,
+    private val scope: CoroutineScope,
     private val extensionManager: ExtensionManager,
     private val sourceRepository: StubSourceRepository,
 ) : SourceManager {
@@ -35,8 +37,6 @@ class AndroidSourceManager(
 
     private val downloadManager: DownloadManager by injectLazy()
 
-    private val scope = CoroutineScope(Job() + Dispatchers.IO)
-
     private val sourcesMapFlow = MutableStateFlow(ConcurrentHashMap<Long, Source>())
 
     private val stubSourcesMap = ConcurrentHashMap<Long, StubSource>()
@@ -46,7 +46,7 @@ class AndroidSourceManager(
     }
 
     init {
-        scope.launch {
+        scope.launchIO {
             extensionManager.installedExtensionsFlow
                 .collectLatest { extensions ->
                     val mutableMap = ConcurrentHashMap<Long, Source>(
@@ -69,7 +69,7 @@ class AndroidSourceManager(
                 }
         }
 
-        scope.launch {
+        scope.launchIO {
             sourceRepository.subscribeAll()
                 .collectLatest { sources ->
                     val mutableMap = stubSourcesMap.toMutableMap()
@@ -100,9 +100,9 @@ class AndroidSourceManager(
     }
 
     private fun registerStubSource(source: StubSource) {
-        scope.launch {
+        scope.launchIO {
             val dbSource = sourceRepository.getStubSource(source.id)
-            if (dbSource == source) return@launch
+            if (dbSource == source) return@launchIO
             sourceRepository.upsertStubSource(source.id, source.lang, source.name)
             if (dbSource != null) {
                 downloadManager.renameSource(dbSource, source)