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-asset/build/resolveAssetSource.js

@@ -0,0 +1,33 @@
+import { getAssetByID } from '@react-native/assets-registry/registry';
+import AssetSourceResolver from './AssetSourceResolver';
+let _customSourceTransformer;
+export function setCustomSourceTransformer(transformer) {
+    _customSourceTransformer = transformer;
+}
+/**
+ * `source` is either a number (opaque type returned by require('./foo.png'))
+ * or an `ImageSource` like { uri: '<http location || file path>' }
+ */
+export default function resolveAssetSource(source) {
+    if (typeof source === 'object') {
+        return source;
+    }
+    const asset = getAssetByID(source);
+    if (!asset) {
+        return null;
+    }
+    const resolver = new AssetSourceResolver(
+    // Doesn't matter since this is removed on web
+    'https://expo.dev', null, asset);
+    if (_customSourceTransformer) {
+        return _customSourceTransformer(resolver);
+    }
+    return resolver.defaultAsset();
+}
+Object.defineProperty(resolveAssetSource, 'setCustomSourceTransformer', {
+    get() {
+        return setCustomSourceTransformer;
+    },
+});
+export const { pickScale } = AssetSourceResolver;
+//# sourceMappingURL=resolveAssetSource.js.map