split out FilesItem class into own file

storage/lib/src/main/java/org/calyxos/backup/storage/ui/restore/FileSelectionManager.kt

@@ -12,44 +12,6 @@ import kotlinx.coroutines.flow.asStateFlow
 import org.calyxos.backup.storage.backup.BackupSnapshot
 import org.calyxos.backup.storage.restore.RestorableFile
 
-public sealed interface FilesItem {
-    public val name: String
-    public val dir: String
-    public val level: Int
-    public val selected: Boolean
-    public val size: Long
-    public val lastModified: Long?
-}
-
-public data class FileItem internal constructor(
-    internal val file: RestorableFile,
-    override val level: Int,
-    override val selected: Boolean,
-) : FilesItem {
-    override val name: String get() = file.name
-    override val dir: String get() = file.dir
-    override val size: Long get() = file.size
-    override val lastModified: Long? get() = file.lastModified
-}
-
-public data class FolderItem(
-    override val dir: String,
-    override val name: String,
-    override val level: Int,
-    val numFiles: Int,
-    override val size: Long,
-    override val lastModified: Long?,
-    override val selected: Boolean,
-    val partiallySelected: Boolean,
-    val expanded: Boolean,
-) : FilesItem {
-    init {
-        check(selected || !partiallySelected) {
-            "$dir was not selected, but partially selected"
-        }
-    }
-}
-
 public class FileSelectionManager {
 
     private val allFolders = HashMap<String, FolderItem>()

storage/lib/src/main/java/org/calyxos/backup/storage/ui/restore/FilesItem.kt

@@ -0,0 +1,46 @@
+/*
+ * SPDX-FileCopyrightText: 2024 The Calyx Institute
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.calyxos.backup.storage.ui.restore
+
+import org.calyxos.backup.storage.restore.RestorableFile
+
+public sealed interface FilesItem {
+    public val name: String
+    public val dir: String
+    public val level: Int
+    public val selected: Boolean
+    public val size: Long
+    public val lastModified: Long?
+}
+
+public data class FileItem internal constructor(
+    internal val file: RestorableFile,
+    override val level: Int,
+    override val selected: Boolean,
+) : FilesItem {
+    override val name: String get() = file.name
+    override val dir: String get() = file.dir
+    override val size: Long get() = file.size
+    override val lastModified: Long? get() = file.lastModified
+}
+
+public data class FolderItem(
+    override val dir: String,
+    override val name: String,
+    override val level: Int,
+    val numFiles: Int,
+    override val size: Long,
+    override val lastModified: Long?,
+    override val selected: Boolean,
+    val partiallySelected: Boolean,
+    val expanded: Boolean,
+) : FilesItem {
+    init {
+        check(selected || !partiallySelected) {
+            "$dir was not selected, but partially selected"
+        }
+    }
+}