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/regexpu-core/package.json

@@ -0,0 +1,67 @@
+{
+	"name": "regexpu-core",
+	"version": "6.4.0",
+	"description": "regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.",
+	"homepage": "https://mths.be/regexpu",
+	"main": "rewrite-pattern.js",
+	"engines": {
+		"node": ">=4"
+	},
+	"keywords": [
+		"codegen",
+		"desugaring",
+		"ecmascript",
+		"es5",
+		"es6",
+		"harmony",
+		"javascript",
+		"refactoring",
+		"regex",
+		"regexp",
+		"regular expressions",
+		"rewriting",
+		"syntax",
+		"transformation",
+		"transpile",
+		"transpiler",
+		"unicode"
+	],
+	"license": "MIT",
+	"author": {
+		"name": "Mathias Bynens",
+		"url": "https://mathiasbynens.be/"
+	},
+	"repository": {
+		"type": "git",
+		"url": "https://github.com/mathiasbynens/regexpu-core.git"
+	},
+	"bugs": "https://github.com/mathiasbynens/regexpu-core/issues",
+	"files": [
+		"LICENSE-MIT.txt",
+		"rewrite-pattern.js",
+		"rewrite-pattern.d.ts",
+		"data/all-characters.js",
+		"data/character-class-escape-sets.js",
+		"data/i-bmp-mappings.js",
+		"data/iu-foldings.js",
+		"data/iu-mappings.js"
+	],
+	"scripts": {
+		"build": "node scripts/index.js",
+		"test": "node --test tests/tests.js",
+		"test-node6": "mocha tests",
+		"cover": "NODE_V8_COVERAGE=coverage node --test  --experimental-test-coverage tests/tests.js"
+	},
+	"dependencies": {
+		"regenerate": "^1.4.2",
+		"regenerate-unicode-properties": "^10.2.2",
+		"regjsgen": "^0.8.0",
+		"regjsparser": "^0.13.0",
+		"unicode-match-property-ecmascript": "^2.0.0",
+		"unicode-match-property-value-ecmascript": "^2.2.1"
+	},
+	"devDependencies": {
+		"jsesc": "^3.0.2",
+		"@unicode/unicode-17.0.0": "^1.6.12"
+	}
+}