Initial commit for first version of project

GasTankAR/Views/TankAR/ARViewContainer.swift

@@ -0,0 +1,29 @@
+//
+//  ARViewContainer.swift
+//  GasTankAR
+//
+//  Created by Dennis Nemec on 26.08.26.
+//
+
+import SwiftUI
+import RealityKit
+
+/// Dünner UIKit-Adapter: hostet nur die `ARView` und übergibt sie an den Controller.
+/// Enthält bewusst keine Logik.
+struct ARViewContainer: UIViewRepresentable {
+    let controller: ARSessionController
+
+    func makeCoordinator() -> ARSessionController { controller }
+
+    func makeUIView(context: Context) -> ARView {
+        let view = ARView(frame: .zero)
+        context.coordinator.attach(to: view)
+        return view
+    }
+
+    func updateUIView(_ uiView: ARView, context: Context) {}
+
+    static func dismantleUIView(_ uiView: ARView, coordinator: ARSessionController) {
+        MainActor.assumeIsolated { coordinator.detach() }
+    }
+}