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/remove-trailing-slash/Makefile

@@ -0,0 +1,15 @@
+
+
+build: components index.js
+	@component build --dev
+
+components: component.json
+	@component install --dev
+
+clean:
+	rm -fr build components template.js
+
+test:
+	@mocha --require should --reporter spec
+
+.PHONY: clean test

smart-app-city/frontend/node_modules/remove-trailing-slash/history.md

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+
+0.1.1 / 2020-09-18
+==================
+
+  * Add types
+  * slashes -> remove-trailing-slash
+  * ignore component.json in npm
+
+# 0.1.0
+
+- initial release

smart-app-city/frontend/node_modules/remove-trailing-slash/index.d.ts

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+declare module 'remove-trailing-slash' {
+  function removeTrailingSlash(str: string): string;
+  export = removeTrailingSlash;
+}

smart-app-city/frontend/node_modules/remove-trailing-slash/index.js

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+
+/**
+ * Remove trailing slashes from the given `str`
+ *
+ * @api public
+ * @param {String} str
+ * @return {String}
+ */
+exports = module.exports = function (str) {
+  return String(str).replace(exports.expr, '');
+};
+
+/**
+ * Expose the regex
+ *
+ * @api private
+ * @type {RegExp}
+ */
+exports.expr = /\/+$/;

smart-app-city/frontend/node_modules/remove-trailing-slash/package.json

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+{
+  "name": "remove-trailing-slash",
+  "version": "0.1.1",
+  "main": "index.js",
+  "types": "index.d.ts",
+  "description": "removes trailing slashes",
+  "keywords": [
+    "slashes", "trailing"
+  ],
+  "author": "Stephen Mathieson <me@stephenmathieson.com>",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/stephenmathieson/remove-trailing-slash.git"
+  },
+  "bugs": {
+    "url": "https://github.com/stephenmathieson/remove-trailing-slash/issues"
+  },
+  "directories": {
+    "test": "test"
+  },
+  "scripts": {
+    "test": "make test"
+  },
+  "license": "MIT",
+  "devDependencies": {
+    "should": "~1.2.2",
+    "mocha": "~1.12.0"
+  }
+}

smart-app-city/frontend/node_modules/remove-trailing-slash/readme.md

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+# remove-trailing-slash
+
+removes trailing slashes
+
+## Installation
+
+with [component(1)](http://component.io):
+
+    $ component install stephenmathieson/remove-trailing-slash
+
+with [npm](https://npmjs.org/):
+
+    $ npm install remove-trailing-slash
+
+## API
+
+### `removeTrailingSlash(str)`
+
+Removes trailing slashes from the given `str`
+
+## Example
+
+```js
+var slashes = require('remove-trailing-slash')
+
+slashes('http://google.com/').should.be.equal('http://google.com');
+```
+
+## License
+
+MIT