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/kk.js

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+!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_kk=e(_.dayjs)}(this,(function(_){"use strict";function e(_){return _&&"object"==typeof _&&"default"in _?_:{default:_}}var t=e(_),d={name:"kk",weekdays:"жексенбі_дүйсенбі_сейсенбі_сәрсенбі_бейсенбі_жұма_сенбі".split("_"),weekdaysShort:"жек_дүй_сей_сәр_бей_жұм_сен".split("_"),weekdaysMin:"жк_дй_сй_ср_бй_жм_сн".split("_"),months:"қаңтар_ақпан_наурыз_сәуір_мамыр_маусым_шілде_тамыз_қыркүйек_қазан_қараша_желтоқсан".split("_"),monthsShort:"қаң_ақп_нау_сәу_мам_мау_шіл_там_қыр_қаз_қар_жел".split("_"),weekStart:1,relativeTime:{future:"%s ішінде",past:"%s бұрын",s:"бірнеше секунд",m:"бір минут",mm:"%d минут",h:"бір сағат",hh:"%d сағат",d:"бір күн",dd:"%d күн",M:"бір ай",MM:"%d ай",y:"бір жыл",yy:"%d жыл"},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:"dddd, D MMMM YYYY HH:mm"}};return t.default.locale(d,null,!0),d}));