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/jimp-compact/README.md

@@ -0,0 +1,29 @@
+<div align="center">
+  <img width="200" height="200"
+    src="https://s3.amazonaws.com/pix.iemoji.com/images/emoji/apple/ios-11/256/crayon.png">
+  <h1>Jimp Compact</h1>
+  <p>Compact Version of <a href="https://github.com/oliver-moran/jimp">Jimp</a></p>
+</div>
+
+[![automated](https://flat.badgen.net/badge/publish/automated/green)](#)
+[![circle ci](https://flat.badgen.net/circleci/github/nuxt-community/jimp-compact)](https://circleci.com/gh/nuxt-community/jimp-compact)
+[![npm version](https://flat.badgen.net/npm/v/jimp-compact)](https://www.npmjs.com/package/jimp-compact)
+[![npm downloads](https://flat.badgen.net/npm/dt/jimp-compact)](https://www.npmjs.com/package/jimp-compact)
+[![install size](https://flat.badgen.net/packagephobia/install/jimp-compact)](https://packagephobia.now.sh/result?p=jimp-compact)
+
+🔥 Compiled using [zeit/ncc](https://github.com/zeit/ncc)
+
+## Why?
+
+This package has **32x** smaller install size with **all** features of original jimp (Jimp install size is [~16.3MB](https://packagephobia.now.sh/result?p=jimp))
+
+
+## Usage
+
+Install and import/require `jimp-compact` instead of `jimp` NPM package.
+
+See [jimp docs](https://github.com/oliver-moran/jimp/tree/master/packages/jimp) for full usage.
+
+## License
+
+MIT - Based on [Jimp](https://github.com/oliver-moran/jimp/blob/master/LICENSE)

smart-app-city/frontend/node_modules/jimp-compact/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "jimp-compact",
+  "version": "0.16.1",
+  "description": "Compact version of Jimp",
+  "repository": "nuxt-community/jimp-compact",
+  "license": "MIT",
+  "contributors": [
+    {
+      "name": "Pooya Parsa",
+      "email": "pooya@pi0.ir"
+    }
+  ],
+  "files": [
+    "dist"
+  ],
+  "main": "dist/jimp.js",
+  "scripts": {
+    "build": "node ./build.js",
+    "test": "node ./test/index.js"
+  },
+  "devDependencies": {
+    "@zeit/ncc": "^0.22.3",
+    "fs-extra": "^9.0.1",
+    "jimp": "^0.16.1"
+  }
+}