Fix: FileItem initializer and st_mtime struct member access

Author: jurre111

lara/views/FileManagerView.swift

@@ -9,12 +9,21 @@ import SwiftUI
 import Foundation
 
 struct FileItem: Identifiable {
-    let id: UUID = UUID()
+    let id: UUID
     let name: String
     let path: String
     let isDirectory: Bool
     let size: UInt64
     let modifiedDate: Date
+    
+    init(name: String, path: String, isDirectory: Bool, size: UInt64, modifiedDate: Date) {
+        self.id = UUID()
+        self.name = name
+        self.path = path
+        self.isDirectory = isDirectory
+        self.size = size
+        self.modifiedDate = modifiedDate
+    }
 }
 
 class FileListerPOSIX: NSObject {