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/mk.js

@@ -0,0 +1 @@
+!function(e,_){"object"==typeof exports&&"undefined"!=typeof module?module.exports=_(require("dayjs")):"function"==typeof define&&define.amd?define(["dayjs"],_):(e="undefined"!=typeof globalThis?globalThis:e||self).dayjs_locale_mk=_(e.dayjs)}(this,(function(e){"use strict";function _(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}var t=_(e),d={name:"mk",weekdays:"недела_понеделник_вторник_среда_четврток_петок_сабота".split("_"),months:"јануари_февруари_март_април_мај_јуни_јули_август_септември_октомври_ноември_декември".split("_"),weekStart:1,weekdaysShort:"нед_пон_вто_сре_чет_пет_саб".split("_"),monthsShort:"јан_фев_мар_апр_мај_јун_јул_авг_сеп_окт_ное_дек".split("_"),weekdaysMin:"нe_пo_вт_ср_че_пе_сa".split("_"),ordinal:function(e){return e},formats:{LT:"H:mm",LTS:"H:mm:ss",L:"D.MM.YYYY",LL:"D MMMM YYYY",LLL:"D MMMM YYYY H:mm",LLLL:"dddd, D MMMM YYYY H:mm"},relativeTime:{future:"после %s",past:"пред %s",s:"неколку секунди",m:"минута",mm:"%d минути",h:"час",hh:"%d часа",d:"ден",dd:"%d дена",M:"месец",MM:"%d месеци",y:"година",yy:"%d години"}};return t.default.locale(d,null,!0),d}));