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/az.js

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+!function(a,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e(require("dayjs")):"function"==typeof define&&define.amd?define(["dayjs"],e):(a="undefined"!=typeof globalThis?globalThis:a||self).dayjs_locale_az=e(a.dayjs)}(this,(function(a){"use strict";function e(a){return a&&"object"==typeof a&&"default"in a?a:{default:a}}var _=e(a),t={name:"az",weekdays:"Bazar_Bazar ertəsi_Çərşənbə axşamı_Çərşənbə_Cümə axşamı_Cümə_Şənbə".split("_"),weekdaysShort:"Baz_BzE_ÇAx_Çər_CAx_Cüm_Şən".split("_"),weekdaysMin:"Bz_BE_ÇA_Çə_CA_Cü_Şə".split("_"),months:"yanvar_fevral_mart_aprel_may_iyun_iyul_avqust_sentyabr_oktyabr_noyabr_dekabr".split("_"),monthsShort:"yan_fev_mar_apr_may_iyn_iyl_avq_sen_okt_noy_dek".split("_"),weekStart:1,formats:{LT:"H:mm",LTS:"H:mm:ss",L:"DD.MM.YYYY",LL:"D MMMM YYYY г.",LLL:"D MMMM YYYY г., H:mm",LLLL:"dddd, D MMMM YYYY г., H:mm"},relativeTime:{future:"%s sonra",past:"%s əvvəl",s:"bir neçə saniyə",m:"bir dəqiqə",mm:"%d dəqiqə",h:"bir saat",hh:"%d saat",d:"bir gün",dd:"%d gün",M:"bir ay",MM:"%d ay",y:"bir il",yy:"%d il"},ordinal:function(a){return a}};return _.default.locale(t,null,!0),t}));