fix: Linux cross-platform compatibility

- Remove hardcoded local GenHTML5 path dependency (unused)
- Add swift-system dependency for cross-platform FilePath support
- Change 'import System' to 'import SystemPackage' in BaseComponents.swift

Automated-By: claude-sonnet-4-6

Package.swift

@@ -23,13 +23,15 @@ let package = Package(
         .plugin(name: "BindingPlugin", targets: ["BindingPlugin"])
     ],
     dependencies: [
-        .package(path: "/Users/isaacpaul/Projects/swift-projects/GenHTML5"),
         .package(url: "https://github.com/apple/swift-argument-parser", from: "1.3.0"),
+        .package(url: "https://github.com/apple/swift-system.git", from: "1.0.0"),
     ],
     targets: [
         .target(
             name: "HRW",
-            dependencies: [ ]
+            dependencies: [
+                .product(name: "SystemPackage", package: "swift-system"),
+            ]
         ),
         .executableTarget(name: "BindingGenerator", dependencies: [
             .product(name: "ArgumentParser", package: "swift-argument-parser")

Sources/HRW/BaseComponents.swift

@@ -6,7 +6,7 @@
 //  Non-commercial license, see LICENSE.MD in the project root for details
 //
 
-import System
+import SystemPackage
 import Foundation
 
 public protocol IFlowContent : HTMLNode {}