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/expo-notifications/build/BadgeModule.web.js

@@ -0,0 +1,26 @@
+let lastSetBadgeCount = 0;
+const badgeModule = {
+    addListener: () => { },
+    removeListeners: () => { },
+    getBadgeCountAsync: async () => {
+        return lastSetBadgeCount;
+    },
+    setBadgeCountAsync: async (badgeCount, options) => {
+        // If this module is loaded in SSR (NextJS), we can't modify the badge.
+        // It also can't load the badgin module, that instantly invokes methods on window.
+        if (typeof window === 'undefined') {
+            return false;
+        }
+        const badgin = require('badgin');
+        if (badgeCount > 0) {
+            badgin.set(badgeCount, options);
+        }
+        else {
+            badgin.clear();
+        }
+        lastSetBadgeCount = badgeCount;
+        return true;
+    },
+};
+export default badgeModule;
+//# sourceMappingURL=BadgeModule.web.js.map