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/te.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_te=e(_.dayjs)}(this,(function(_){"use strict";function e(_){return _&&"object"==typeof _&&"default"in _?_:{default:_}}var t=e(_),d={name:"te",weekdays:"ఆదివారం_సోమవారం_మంగళవారం_బుధవారం_గురువారం_శుక్రవారం_శనివారం".split("_"),months:"జనవరి_ఫిబ్రవరి_మార్చి_ఏప్రిల్_మే_జూన్_జులై_ఆగస్టు_సెప్టెంబర్_అక్టోబర్_నవంబర్_డిసెంబర్".split("_"),weekdaysShort:"ఆది_సోమ_మంగళ_బుధ_గురు_శుక్ర_శని".split("_"),monthsShort:"జన._ఫిబ్ర._మార్చి_ఏప్రి._మే_జూన్_జులై_ఆగ._సెప్._అక్టో._నవ._డిసె.".split("_"),weekdaysMin:"ఆ_సో_మం_బు_గు_శు_శ".split("_"),ordinal:function(_){return _},formats:{LT:"A h:mm",LTS:"A h:mm:ss",L:"DD/MM/YYYY",LL:"D MMMM YYYY",LLL:"D MMMM YYYY, A h:mm",LLLL:"dddd, D MMMM YYYY, A h:mm"},relativeTime:{future:"%s లో",past:"%s క్రితం",s:"కొన్ని క్షణాలు",m:"ఒక నిమిషం",mm:"%d నిమిషాలు",h:"ఒక గంట",hh:"%d గంటలు",d:"ఒక రోజు",dd:"%d రోజులు",M:"ఒక నెల",MM:"%d నెలలు",y:"ఒక సంవత్సరం",yy:"%d సంవత్సరాలు"}};return t.default.locale(d,null,!0),d}));