feat(smart-app): implement complete mobile app MVP

- App.tsx: full navigation (Auth stack + Main tabs with 5 screens)
- Auth: LoginScreen, RegisterScreen, ForgotPasswordScreen
- HomeScreen: dashboard with IoT metrics, weather widget, alerts, quick actions, sensors
- MapScreen: interactive map with layer toggles (6 layers)
- MarketplaceScreen: categories (6), products (5), search
- ChatScreen: AI chat with quick prompts (4), bot responses
- ProfileScreen: user info, stats, menu (9 items), logout
- AlertsScreen: alert list with severity, acknowledge
- SensorsScreen: sensor list with type filters (6 types), search
- ZonesScreen: zone cards with stats
- SettingsScreen: language picker (FR/EN/ES/DE), privacy, about
- Stores: iotStore (sensors, zones, alerts), notificationStore, uiStore + i18n
- Hooks: useSensors, useAlerts, useNotifications, useLocation
- Components: Card, Button, LoadingSpinner, ErrorBoundary, Header
- Services: iotService, notificationService (with axios API client)
- Utils: formatters (temp, AQI, noise, dates), validators (email, password, IBAN)
- Theme: colors.ts with full design system (Blue Ocean palette)
- Ditto: fixed MongoDB connection, new JWT secrets, official gateway image

smart-app-city/frontend/node_modules/@egjs/hammerjs/tests/unit/assets/utils.js

@@ -0,0 +1,50 @@
+var utils = {
+    /**
+     * trigger simple dom event
+     * @param obj
+     * @param name
+     */
+    triggerDomEvent: function(obj, name) {
+        var event = document.createEvent('Event');
+        event.initEvent(name, true, true);
+        obj.dispatchEvent(event);
+    },
+
+
+    createTouchEvent: function(name, x, y, identifier) {
+        var event = document.createEvent('Event');
+        event.initEvent('touch' + name, true, true);
+
+        event.touches = event.targetTouches = [{
+            clientX: x,
+            clientY: y,
+            identifier: identifier || 0
+        }];
+
+        //https://developer.mozilla.org/en-US/docs/Web/API/TouchEvent.changedTouches
+        event.changedTouches = [{
+            clientX: x,
+            clientY: y,
+            identifier: identifier || 0
+        }];
+
+        return event;
+    },
+
+    dispatchTouchEvent: function(el, name, x, y, identifier) {
+        var event = utils.createTouchEvent(name, x, y, identifier);
+        el.dispatchEvent(event);
+    },
+
+    createHitArea: function(parent) {
+        if (parent == null) {
+            parent = document.getElementById('qunit-fixture')
+        }
+        var hitArea = document.createElement('div');
+        hitArea.style.background = '#eee';
+        hitArea.style.height = '300px';
+
+        parent.appendChild(hitArea);
+        return hitArea;
+    }
+};