Move MapLibre into the Components folder

Continue grouping the standalone modules under Components. The MapLibre
frameworks were nested inside the app folder even though they are separate
targets, so move them alongside the other components and update the
XcodeGen includes.

Components/MapLibre/MapLibreShim/Sources/MapLibreAnnotation.swift

@@ -0,0 +1,60 @@
+//
+// Copyright 2026 Element Creations Ltd.
+// Copyright 2023-2025 New Vector Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
+// Please see LICENSE files in the repository root for full details.
+//
+
+import CoreLocation
+import MapLibre
+import MapLibreInterface
+import SwiftUI
+
+final class MapLibreAnnotation: NSObject, MLNAnnotation, Identifiable {
+    let id: String
+    // @objc dynamic is required to make animations work
+    @objc dynamic var coordinate: CLLocationCoordinate2D
+    
+    // MARK: - Setup
+    
+    init(_ annotation: MapAnnotation) {
+        id = annotation.id
+        coordinate = annotation.coordinate
+        super.init()
+    }
+}
+
+final class MapLibreAnnotationView: MLNUserLocationAnnotationView {
+    private var hostingController: UIHostingController<AnyView>?
+    
+    // MARK: - Setup
+    
+    override init(annotation: MLNAnnotation?, reuseIdentifier: String?) {
+        super.init(annotation: annotation, reuseIdentifier:
+            reuseIdentifier)
+    }
+    
+    convenience init(annotation: MapLibreAnnotation, content: AnyView?) {
+        self.init(annotation: annotation, reuseIdentifier: "\(Self.self)")
+        let hostingController = UIHostingController(rootView: content ?? AnyView(EmptyView()))
+        self.hostingController = hostingController
+        let view: UIView = hostingController.view
+        view.backgroundColor = .clear
+        view.anchorPoint = .init(x: 0.5, y: 1.0)
+        addSubview(view)
+        view.bounds.size = view.intrinsicContentSize
+    }
+    
+    func updateContent(_ content: AnyView?) {
+        hostingController?.rootView = content ?? AnyView(EmptyView())
+        if let hostedView = hostingController?.view {
+            hostedView.bounds.size = hostedView.intrinsicContentSize
+        }
+    }
+    
+    @available(*, unavailable)
+    required init?(coder: NSCoder) {
+        fatalError()
+    }
+}