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/locale/uz.js

@@ -0,0 +1 @@
+!function(_,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e(require("dayjs")):"function"==typeof define&&define.amd?define(["dayjs"],e):(_="undefined"!=typeof globalThis?globalThis:_||self).dayjs_locale_uz=e(_.dayjs)}(this,(function(_){"use strict";function e(_){return _&&"object"==typeof _&&"default"in _?_:{default:_}}var t=e(_),d={name:"uz",weekdays:"Якшанба_Душанба_Сешанба_Чоршанба_Пайшанба_Жума_Шанба".split("_"),months:"январ_феврал_март_апрел_май_июн_июл_август_сентябр_октябр_ноябр_декабр".split("_"),weekStart:1,weekdaysShort:"Якш_Душ_Сеш_Чор_Пай_Жум_Шан".split("_"),monthsShort:"янв_фев_мар_апр_май_июн_июл_авг_сен_окт_ноя_дек".split("_"),weekdaysMin:"Як_Ду_Се_Чо_Па_Жу_Ша".split("_"),ordinal:function(_){return _},formats:{LT:"HH:mm",LTS:"HH:mm:ss",L:"DD/MM/YYYY",LL:"D MMMM YYYY",LLL:"D MMMM YYYY HH:mm",LLLL:"D MMMM YYYY, dddd HH:mm"},relativeTime:{future:"Якин %s ичида",past:"%s олдин",s:"фурсат",m:"бир дакика",mm:"%d дакика",h:"бир соат",hh:"%d соат",d:"бир кун",dd:"%d кун",M:"бир ой",MM:"%d ой",y:"бир йил",yy:"%d йил"}};return t.default.locale(d,null,!0),d}));