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/config-plugins/build/utils/commonCodeMod.js

@@ -0,0 +1,63 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.insertContentsAtOffset = insertContentsAtOffset;
+exports.replaceContentsWithOffset = replaceContentsWithOffset;
+exports.searchFromOffset = searchFromOffset;
+/**
+ * Insert contents at given offset
+ * @param srcContents source contents
+ * @param insertion content to insert
+ * @param offset `srcContents` offset to insert `insertion`
+ * @returns updated contents
+ */
+function insertContentsAtOffset(srcContents, insertion, offset) {
+  const srcContentsLength = srcContents.length;
+  if (offset < 0 || offset > srcContentsLength) {
+    throw new Error('Invalid parameters.');
+  }
+  if (offset === 0) {
+    return `${insertion}${srcContents}`;
+  } else if (offset === srcContentsLength) {
+    return `${srcContents}${insertion}`;
+  }
+  const prefix = srcContents.substring(0, offset);
+  const suffix = srcContents.substring(offset);
+  return `${prefix}${insertion}${suffix}`;
+}
+
+/**
+ * Replace contents at given start and end offset
+ *
+ * @param contents source contents
+ * @param replacement new contents to place in [startOffset:endOffset]
+ * @param startOffset `contents` start offset for replacement
+ * @param endOffset `contents` end offset for replacement
+ * @returns updated contents
+ */
+function replaceContentsWithOffset(contents, replacement, startOffset, endOffset) {
+  const contentsLength = contents.length;
+  if (startOffset < 0 || endOffset < 0 || startOffset >= contentsLength || endOffset >= contentsLength || startOffset > endOffset) {
+    throw new Error('Invalid parameters.');
+  }
+  const prefix = contents.substring(0, startOffset);
+  const suffix = contents.substring(endOffset + 1);
+  return `${prefix}${replacement}${suffix}`;
+}
+
+/**
+ * String.prototype.search() with offset support
+ *
+ * @param source source string to search
+ * @param regexp RegExp pattern to search
+ * @param offset start offset of `source` to search `regexp` pattern
+ * @returns The index of the first match between the regular expression and the given string, or -1 if no match was found.
+ */
+function searchFromOffset(source, regexp, offset) {
+  const target = source.substring(offset);
+  const matchedIndex = target.search(regexp);
+  return matchedIndex < 0 ? matchedIndex : matchedIndex + offset;
+}
+//# sourceMappingURL=commonCodeMod.js.map