Set map tiler URL from well known if available (#5633)

ElementX/Sources/Application/Settings/MapTilerSettings.swift

@@ -0,0 +1,40 @@
+//
+// Copyright 2025 Element Creations Ltd.
+// Copyright 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 Foundation
+
+/// The map tile settings used to build interactive and static map URLs.
+///
+/// Either resolves to a locally-bundled MapTiler configuration, or to a remote
+/// `style.json` URL
+enum MapTilerSettings: Equatable {
+    /// All of the configuration necessary to use MapTiler maps.
+    ///
+    /// The style IDs need to be generated with the account that the API key belongs to. For more information read
+    /// [FORKING.md](https://github.com/element-hq/element-x-ios/blob/develop/docs/FORKING.md#setup-the-location-sharing)
+    struct Configuration: Equatable {
+        let baseURL: URL
+        /// The API key for fetching map tiles. When not set, location sharing will be disabled and
+        /// any received locations will be shown in the timeline with a generic blurred map image.
+        let apiKey: String?
+        /// A MapLibre style ID for a light-mode map.
+        let lightStyleID: String
+        /// A MapLibre style ID for a dark-mode map.
+        let darkStyleID: String
+    }
+    
+    case configuration(Configuration)
+    case url(URL)
+    
+    var isEnabled: Bool {
+        switch self {
+        case .configuration(let configuration): configuration.apiKey != nil
+        case .url: true
+        }
+    }
+}