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/dayjs/esm/locale/he.js

@@ -0,0 +1,78 @@
+// Hebrew [he]
+import dayjs from '../index';
+var texts = {
+  s: 'מספר שניות',
+  ss: '%d שניות',
+  m: 'דקה',
+  mm: '%d דקות',
+  h: 'שעה',
+  hh: '%d שעות',
+  hh2: 'שעתיים',
+  d: 'יום',
+  dd: '%d ימים',
+  dd2: 'יומיים',
+  M: 'חודש',
+  MM: '%d חודשים',
+  MM2: 'חודשיים',
+  y: 'שנה',
+  yy: '%d שנים',
+  yy2: 'שנתיים'
+};
+
+function relativeTimeFormatter(number, withoutSuffix, key) {
+  var text = texts[key + (number === 2 ? '2' : '')] || texts[key];
+  return text.replace('%d', number);
+}
+
+var locale = {
+  name: 'he',
+  weekdays: 'ראשון_שני_שלישי_רביעי_חמישי_שישי_שבת'.split('_'),
+  weekdaysShort: 'א׳_ב׳_ג׳_ד׳_ה׳_ו׳_ש׳'.split('_'),
+  weekdaysMin: 'א׳_ב׳_ג׳_ד׳_ה׳_ו_ש׳'.split('_'),
+  months: 'ינואר_פברואר_מרץ_אפריל_מאי_יוני_יולי_אוגוסט_ספטמבר_אוקטובר_נובמבר_דצמבר'.split('_'),
+  monthsShort: 'ינו_פבר_מרץ_אפר_מאי_יונ_יול_אוג_ספט_אוק_נוב_דצמ'.split('_'),
+  relativeTime: {
+    future: 'בעוד %s',
+    past: 'לפני %s',
+    s: relativeTimeFormatter,
+    m: relativeTimeFormatter,
+    mm: relativeTimeFormatter,
+    h: relativeTimeFormatter,
+    hh: relativeTimeFormatter,
+    d: relativeTimeFormatter,
+    dd: relativeTimeFormatter,
+    M: relativeTimeFormatter,
+    MM: relativeTimeFormatter,
+    y: relativeTimeFormatter,
+    yy: relativeTimeFormatter
+  },
+  ordinal: function ordinal(n) {
+    return n;
+  },
+  format: {
+    LT: 'HH:mm',
+    LTS: 'HH:mm:ss',
+    L: 'DD/MM/YYYY',
+    LL: 'D [ב]MMMM YYYY',
+    LLL: 'D [ב]MMMM YYYY HH:mm',
+    LLLL: 'dddd, D [ב]MMMM YYYY HH:mm',
+    l: 'D/M/YYYY',
+    ll: 'D MMM YYYY',
+    lll: 'D MMM YYYY HH:mm',
+    llll: 'ddd, D MMM YYYY HH:mm'
+  },
+  formats: {
+    LT: 'HH:mm',
+    LTS: 'HH:mm:ss',
+    L: 'DD/MM/YYYY',
+    LL: 'D [ב]MMMM YYYY',
+    LLL: 'D [ב]MMMM YYYY HH:mm',
+    LLLL: 'dddd, D [ב]MMMM YYYY HH:mm',
+    l: 'D/M/YYYY',
+    ll: 'D MMM YYYY',
+    lll: 'D MMM YYYY HH:mm',
+    llll: 'ddd, D MMM YYYY HH:mm'
+  }
+};
+dayjs.locale(locale, null, true);
+export default locale;