feat: Add Intaleq Native Android Kotlin & iOS Swift SDKs, Incline slope routing, Topographic contours and modular tactical app

packages/tactical_app/lib/models/landmark.dart

@@ -0,0 +1,114 @@
+import 'package:flutter/material.dart';
+
+enum LandmarkType {
+  minaret,
+  tower,
+  waterTank,
+  fort,
+  mountain,
+  militaryBase,
+  grainSilo,
+}
+
+class TacticalLandmark {
+  final String id;
+  final String name;
+  final String region;
+  final LandmarkType type;
+  final double lat;
+  final double lng;
+  final int elevationM;
+  final String description;
+
+  const TacticalLandmark({
+    required this.id,
+    required this.name,
+    required this.region,
+    required this.type,
+    required this.lat,
+    required this.lng,
+    required this.elevationM,
+    required this.description,
+  });
+
+  IconData get typeIcon {
+    switch (type) {
+      case LandmarkType.minaret:
+        return Icons.mosque;
+      case LandmarkType.tower:
+        return Icons.cell_tower;
+      case LandmarkType.waterTank:
+        return Icons.water_drop;
+      case LandmarkType.fort:
+        return Icons.castle;
+      case LandmarkType.mountain:
+        return Icons.terrain;
+      case LandmarkType.militaryBase:
+        return Icons.shield;
+      case LandmarkType.grainSilo:
+        return Icons.inventory_2;
+    }
+  }
+
+  String get typeLabelArabic {
+    switch (type) {
+      case LandmarkType.minaret:
+        return 'مئذنة / مسجد';
+      case LandmarkType.tower:
+        return 'برج اتصالات / إرسال';
+      case LandmarkType.waterTank:
+        return 'خزان مياه عالي';
+      case LandmarkType.fort:
+        return 'قلعة / موقع أثري';
+      case LandmarkType.mountain:
+        return 'قمة جبل / نقطة مثلثة';
+      case LandmarkType.militaryBase:
+        return 'قاعدة / مطار عسكري';
+      case LandmarkType.grainSilo:
+        return 'صوامع حبوب / منشأة عالية';
+    }
+  }
+
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'name': name,
+      'region': region,
+      'type': type.name,
+      'lat': lat,
+      'lng': lng,
+      'elevationM': elevationM,
+      'description': description,
+    };
+  }
+}
+
+class ResectionObservation {
+  final TacticalLandmark landmark;
+  final double observedAzimuthDeg;
+  final double trueAzimuthDeg;
+  final DateTime timestamp;
+
+  ResectionObservation({
+    required this.landmark,
+    required this.observedAzimuthDeg,
+    required this.trueAzimuthDeg,
+    DateTime? timestamp,
+  }) : timestamp = timestamp ?? DateTime.now();
+}
+
+class ResectionResult {
+  final double lat;
+  final double lng;
+  final double estimatedAccuracyMeters;
+  final List<ResectionObservation> observations;
+  final Map<String, double> distanceToLandmarksKm;
+
+  const ResectionResult({
+    required this.lat,
+    required this.lng,
+    required this.estimatedAccuracyMeters,
+    required this.observations,
+    required this.distanceToLandmarksKm,
+  });
+}