[ios] Added setting for map language

Signed-off-by: Yannik Bloscheck <git@yannikbloscheck.com>

iphone/Maps/Model/Settings Types/Language.swift

@@ -0,0 +1,31 @@
+extension Settings {
+    /// A language
+    protocol Language: Codable, Identifiable, Equatable, Comparable {
+        // MARK: Properties
+        
+        /// The id
+        var id: String { get }
+        
+        
+        /// The localized name
+        var localizedName: String { get }
+    }
+}
+
+
+
+// MARK: - Comparable
+extension Settings.Language {
+    static func == (lhs: Self, rhs: Self) -> Bool {
+        return lhs.id == rhs.id
+    }
+}
+
+
+
+// MARK: - Comparable
+extension Settings.Language {
+    static func < (lhs: Self, rhs: Self) -> Bool {
+        return lhs.localizedName.localizedCaseInsensitiveCompare(rhs.localizedName) == .orderedAscending
+    }
+}

iphone/Maps/Model/Settings Types/MapLanguage.swift

@@ -0,0 +1,13 @@
+extension Settings {
+    /// A language used for the map
+    struct MapLanguage: Language {
+        // MARK: Properties
+        
+        /// The id
+        let id: String
+        
+        
+        /// The localized name
+        let localizedName: String
+    }
+}

iphone/Maps/Model/Settings Types/VoiceRoutingLanguage.swift

@@ -1,31 +1,13 @@
 extension Settings {
     /// A language used for voice guidance during routing
-    struct VoiceRoutingLanguage: Codable, Identifiable {
+    struct VoiceRoutingLanguage: Language {
         // MARK: Properties
         
         /// The id
-        var id: String
+        let id: String
         
         
         /// The localized name
-        var localizedName: String
-    }
-}
-
-
-
-// MARK: - Comparable
-extension Settings.VoiceRoutingLanguage: Equatable {
-    static func == (lhs: Settings.VoiceRoutingLanguage, rhs: Settings.VoiceRoutingLanguage) -> Bool {
-        return lhs.id == rhs.id
-    }
-}
-
-
-
-// MARK: - Comparable
-extension Settings.VoiceRoutingLanguage: Comparable {
-    static func < (lhs: Settings.VoiceRoutingLanguage, rhs: Settings.VoiceRoutingLanguage) -> Bool {
-        return lhs.localizedName.localizedCaseInsensitiveCompare(rhs.localizedName) == .orderedAscending
+        let localizedName: String
     }
 }

iphone/Maps/Model/Settings.swift

@@ -140,6 +140,28 @@ import Combine
     }
     
     
+    /// The available languages for the map
+    static var availableLanguagesForMap: [MapLanguage] {
+        var languages = SettingsBridge.availableMapLanguages().map { language in
+            return MapLanguage(id: language.key, localizedName: language.value)
+        }.sorted()
+        languages.insert(MapLanguage(id: "default", localizedName: String(localized: "pref_maplanguage_local")), at: 0)
+        languages.insert(MapLanguage(id: "auto", localizedName: String(localized: "auto")), at: 0)
+        return languages
+    }
+    
+    
+    /// The current language for the map
+    static var languageForMap: MapLanguage.ID {
+        get {
+            return SettingsBridge.mapLanguageCode()
+        }
+        set {
+            SettingsBridge.setMapLanguageCode(newValue)
+        }
+    }
+    
+    
     /// If the compass should be calibrated
     @objc static var shouldCalibrateCompass: Bool {
         get {