LibFileSystem: Move `TempFile` from `LibCore` to `LibFileSystem`

As suggested in commit de18485

Userland/Applications/FileManager/main.cpp

@@ -23,9 +23,9 @@
 #include <LibCore/Process.h>
 #include <LibCore/StandardPaths.h>
 #include <LibCore/System.h>
-#include <LibCore/TempFile.h>
 #include <LibDesktop/Launcher.h>
 #include <LibFileSystem/FileSystem.h>
+#include <LibFileSystem/TempFile.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/ActionGroup.h>
 #include <LibGUI/Application.h>
@@ -115,7 +115,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
         if (!FileSystem::is_directory(initial_location)) {
             // We want to extract zips to a temporary directory when FileManager is launched with a .zip file as its first argument
             if (path.has_extension(".zip"sv)) {
-                auto temp_directory = Core::TempFile::create_temp_directory();
+                auto temp_directory = FileSystem::TempFile::create_temp_directory();
                 if (temp_directory.is_error()) {
                     dbgln("Failed to create temporary directory during zip extraction: {}", temp_directory.error());
 

Userland/DevTools/HackStudio/ProjectBuilder.h

@@ -10,7 +10,6 @@
 #include "TerminalWrapper.h"
 #include <AK/Error.h>
 #include <AK/Noncopyable.h>
-#include <LibCore/TempFile.h>
 
 namespace HackStudio {
 class ProjectBuilder {

Userland/Libraries/LibCore/CMakeLists.txt

@@ -30,7 +30,6 @@ set(SOURCES
     System.cpp
     SystemServerTakeover.cpp
     TCPServer.cpp
-    TempFile.cpp
     Timer.cpp
     UDPServer.cpp
     Version.cpp

Userland/Libraries/LibFileSystem/CMakeLists.txt

@@ -1,5 +1,6 @@
 set(SOURCES
     FileSystem.cpp
+    TempFile.cpp
 )
 
 serenity_lib(LibFileSystem filesystem)

Userland/Libraries/LibCore/TempFile.cpp → Userland/Libraries/LibFileSystem/TempFile.cpp

@@ -1,14 +1,27 @@
 /*
  * Copyright (c) 2020-2023, the SerenityOS developers.
+ * Copyright (c) 2023, Cameron Youell <cameronyouell@gmail.com>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
-#include "TempFile.h"
-#include <LibCore/DeprecatedFile.h>
 #include <LibCore/System.h>
+#include <LibFileSystem/FileSystem.h>
+#include <LibFileSystem/TempFile.h>
 
-namespace Core {
+namespace FileSystem {
+
+TempFile::~TempFile()
+{
+    // Temporary files aren't removed by anyone else, so we must do it ourselves.
+    auto recursion_mode = RecursionMode::Disallowed;
+    if (m_type == Type::Directory)
+        recursion_mode = RecursionMode::Allowed;
+
+    auto result = FileSystem::remove(m_path, recursion_mode);
+    if (result.is_error())
+        warnln("Removal of temporary file failed '{}': {}", m_path, result.error().string_literal());
+}
 
 ErrorOr<NonnullOwnPtr<TempFile>> TempFile::create_temp_directory()
 {
@@ -27,17 +40,4 @@ ErrorOr<NonnullOwnPtr<TempFile>> TempFile::create_temp_file()
     return adopt_nonnull_own_or_enomem(new (nothrow) TempFile(Type::File, string));
 }
 
-TempFile::~TempFile()
-{
-    // Temporary files aren't removed by anyone else, so we must do it ourselves.
-    auto recursion_mode = DeprecatedFile::RecursionMode::Disallowed;
-    if (m_type == Type::Directory)
-        recursion_mode = DeprecatedFile::RecursionMode::Allowed;
-
-    auto result = DeprecatedFile::remove(m_path, recursion_mode);
-    if (result.is_error()) {
-        warnln("Removal of temporary file failed: {}", result.error().string_literal());
-    }
-}
-
 }

Userland/Libraries/LibCore/TempFile.h → Userland/Libraries/LibFileSystem/TempFile.h

@@ -1,16 +1,16 @@
 /*
  * Copyright (c) 2020-2023, the SerenityOS developers.
+ * Copyright (c) 2023, Cameron Youell <cameronyouell@gmail.com>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
 #pragma once
 
-#include <AK/Error.h>
-#include <AK/NonnullOwnPtr.h>
+#include <AK/Forward.h>
 #include <AK/String.h>
 
-namespace Core {
+namespace FileSystem {
 
 class TempFile {