Add unified storage location setting

Currently only using it as a replacement for the downloads location.

app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupCreator.kt

@@ -92,8 +92,8 @@ class BackupCreator(
             file = (
                 if (isAutoBackup) {
                     // Get dir of file and create
-                    var dir = UniFile.fromUri(context, uri)
-                    dir = dir.createDirectory("automatic")
+                    val dir = UniFile.fromUri(context, uri)
+                        .createDirectory("automatic")
 
                     // Delete older backups
                     dir.listFiles { _, filename -> Backup.filenameRegex.matches(filename) }

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadCache.kt

@@ -44,9 +44,9 @@ import tachiyomi.core.util.lang.launchIO
 import tachiyomi.core.util.lang.launchNonCancellable
 import tachiyomi.core.util.system.logcat
 import tachiyomi.domain.chapter.model.Chapter
-import tachiyomi.domain.download.service.DownloadPreferences
 import tachiyomi.domain.manga.model.Manga
 import tachiyomi.domain.source.service.SourceManager
+import tachiyomi.domain.storage.service.StoragePreferences
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 import java.io.File
@@ -64,7 +64,7 @@ class DownloadCache(
     private val provider: DownloadProvider = Injekt.get(),
     private val sourceManager: SourceManager = Injekt.get(),
     private val extensionManager: ExtensionManager = Injekt.get(),
-    private val downloadPreferences: DownloadPreferences = Injekt.get(),
+    private val storagePreferences: StoragePreferences = Injekt.get(),
 ) {
 
     private val scope = CoroutineScope(Dispatchers.IO)
@@ -98,7 +98,7 @@ class DownloadCache(
     private var rootDownloadsDir = RootDirectory(getDirectoryFromPreference())
 
     init {
-        downloadPreferences.downloadsDirectory().changes()
+        storagePreferences.baseStorageDirectory().changes()
             .onEach {
                 rootDownloadsDir = RootDirectory(getDirectoryFromPreference())
                 invalidateCache()
@@ -297,8 +297,8 @@ class DownloadCache(
      * Returns the downloads directory from the user's preferences.
      */
     private fun getDirectoryFromPreference(): UniFile {
-        val dir = downloadPreferences.downloadsDirectory().get()
-        return UniFile.fromUri(context, dir.toUri())
+        return UniFile.fromUri(context, storagePreferences.baseStorageDirectory().get().toUri())
+            .createDirectory(StoragePreferences.DOWNLOADS_DIR)
     }
 
     /**

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadProvider.kt

@@ -12,8 +12,8 @@ import logcat.LogPriority
 import tachiyomi.core.i18n.stringResource
 import tachiyomi.core.util.system.logcat
 import tachiyomi.domain.chapter.model.Chapter
-import tachiyomi.domain.download.service.DownloadPreferences
 import tachiyomi.domain.manga.model.Manga
+import tachiyomi.domain.storage.service.StoragePreferences
 import tachiyomi.i18n.MR
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
@@ -26,7 +26,7 @@ import uy.kohesive.injekt.api.get
  */
 class DownloadProvider(
     private val context: Context,
-    downloadPreferences: DownloadPreferences = Injekt.get(),
+    private val storagePreferences: StoragePreferences = Injekt.get(),
 ) {
 
     private val scope = MainScope()
@@ -34,18 +34,24 @@ class DownloadProvider(
     /**
      * The root directory for downloads.
      */
-    private var downloadsDir = downloadPreferences.downloadsDirectory().get().let {
-        val dir = UniFile.fromUri(context, it.toUri())
-        DiskUtil.createNoMediaFile(dir, context)
-        dir
-    }
+    private var downloadsDir = setDownloadsLocation()
 
     init {
-        downloadPreferences.downloadsDirectory().changes()
-            .onEach { downloadsDir = UniFile.fromUri(context, it.toUri()) }
+        storagePreferences.baseStorageDirectory().changes()
+            .onEach { downloadsDir = setDownloadsLocation() }
             .launchIn(scope)
     }
 
+    private fun setDownloadsLocation(): UniFile {
+        return storagePreferences.baseStorageDirectory().get().let {
+            val dir = UniFile.fromUri(context, it.toUri())
+                .createDirectory(StoragePreferences.DOWNLOADS_DIR)
+            DiskUtil.createNoMediaFile(dir, context)
+            logcat { "downloadsDir: ${dir.filePath}" }
+            dir
+        }
+    }
+
     /**
      * Returns the download directory for a manga. For internal use only.
      *