Add reverse geocoding and show asset location on map in detail view (#43)

* Added reserve geocoding, location in search suggestion, and search by location
* Added mapbox sdk to app
* Added mapbox to image detailed view

mobile/lib/shared/models/mapbox_info.model.dart

@@ -0,0 +1,51 @@
+import 'dart:convert';
+
+class MapboxInfo {
+  final bool isEnable;
+  final String mapboxSecret;
+  MapboxInfo({
+    required this.isEnable,
+    required this.mapboxSecret,
+  });
+
+  MapboxInfo copyWith({
+    bool? isEnable,
+    String? mapboxSecret,
+  }) {
+    return MapboxInfo(
+      isEnable: isEnable ?? this.isEnable,
+      mapboxSecret: mapboxSecret ?? this.mapboxSecret,
+    );
+  }
+
+  Map<String, dynamic> toMap() {
+    return {
+      'isEnable': isEnable,
+      'mapboxSecret': mapboxSecret,
+    };
+  }
+
+  factory MapboxInfo.fromMap(Map<String, dynamic> map) {
+    return MapboxInfo(
+      isEnable: map['isEnable'] ?? false,
+      mapboxSecret: map['mapboxSecret'] ?? '',
+    );
+  }
+
+  String toJson() => json.encode(toMap());
+
+  factory MapboxInfo.fromJson(String source) => MapboxInfo.fromMap(json.decode(source));
+
+  @override
+  String toString() => 'MapboxInfo(isEnable: $isEnable, mapboxSecret: $mapboxSecret)';
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+
+    return other is MapboxInfo && other.isEnable == isEnable && other.mapboxSecret == mapboxSecret;
+  }
+
+  @override
+  int get hashCode => isEnable.hashCode ^ mapboxSecret.hashCode;
+}