feat: add initializer for PersistencePerformancePreset (#925)

Author: TheYkk

Sources/Exporters/Persistence/PersistencePerformancePreset.swift

@@ -69,6 +69,37 @@ public struct PersistencePerformancePreset: Equatable, StoragePerformancePreset,
   let maxExportDelay: TimeInterval
   let exportDelayChangeRate: Double
 
+  /// Public initializer to allow custom presets
+  public init(
+    maxFileSize: UInt64,
+    maxDirectorySize: UInt64,
+    maxFileAgeForWrite: TimeInterval,
+    minFileAgeForRead: TimeInterval,
+    maxFileAgeForRead: TimeInterval,
+    maxObjectsInFile: Int,
+    maxObjectSize: UInt64,
+    synchronousWrite: Bool,
+    initialExportDelay: TimeInterval,
+    defaultExportDelay: TimeInterval,
+    minExportDelay: TimeInterval,
+    maxExportDelay: TimeInterval,
+    exportDelayChangeRate: Double
+  ) {
+    self.maxFileSize = maxFileSize
+    self.maxDirectorySize = maxDirectorySize
+    self.maxFileAgeForWrite = maxFileAgeForWrite
+    self.minFileAgeForRead = minFileAgeForRead
+    self.maxFileAgeForRead = maxFileAgeForRead
+    self.maxObjectsInFile = maxObjectsInFile
+    self.maxObjectSize = maxObjectSize
+    self.synchronousWrite = synchronousWrite
+    self.initialExportDelay = initialExportDelay
+    self.defaultExportDelay = defaultExportDelay
+    self.minExportDelay = minExportDelay
+    self.maxExportDelay = maxExportDelay
+    self.exportDelayChangeRate = exportDelayChangeRate
+  }
+
   // MARK: - Predefined presets
 
   /// Default performance preset.