Finish independent macOS version

Library/Shared/FilePath.swift

@@ -2,11 +2,6 @@ import Foundation
 
 public enum FilePath {
     public static let packageName = "io.nekohasekai.sfa"
-    #if os(iOS)
-        public static let httpClientName = "SFI"
-    #elseif os(macOS)
-        public static let httpClientName = "SFM"
-    #endif
 }
 
 public extension FilePath {

Library/Shared/Variant.swift

@@ -6,4 +6,10 @@ public enum Variant {
     #else
         public static let useSystemExtension = false
     #endif
+
+    #if os(iOS)
+        public static let applicationName = "SFI"
+    #elseif os(macOS)
+        public static let applicationName = "SFM"
+    #endif
 }