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/jscodeshift/parser/babel5Compat.js

@@ -0,0 +1,50 @@
+
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+const babylon = require('@babel/parser');
+
+// These are the options that were the default of the Babel5 parse function
+// see https://github.com/babel/babel/blob/5.x/packages/babel/src/api/node.js#L81
+const options = {
+  sourceType: 'module',
+  allowHashBang: true,
+  ecmaVersion: Infinity,
+  allowImportExportEverywhere: true,
+  allowReturnOutsideFunction: true,
+  startLine: 1,
+  tokens: true,
+  plugins: [
+    'estree',
+    'jsx',
+    'asyncGenerators',
+    'classProperties',
+    'doExpressions',
+    'exportExtensions',
+    'functionBind',
+    'functionSent',
+    'objectRestSpread',
+    'dynamicImport',
+    'nullishCoalescingOperator',
+    'optionalChaining',
+    ['decorators', {decoratorsBeforeExport: false}],
+  ],
+};
+
+/**
+ * Wrapper to set default options. Doesn't accept custom options because in that
+ * case babylon should be used instead.
+ */
+module.exports = function() {
+  return {
+    parse(code) {
+      return babylon.parse(code, options);
+    },
+  };
+};

smart-app-city/frontend/node_modules/jscodeshift/parser/babylon.js

@@ -0,0 +1,57 @@
+
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+const babylon = require('@babel/parser');
+
+const defaultOptions = {
+  sourceType: 'module',
+  allowImportExportEverywhere: true,
+  allowReturnOutsideFunction: true,
+  startLine: 1,
+  tokens: true,
+  plugins: [
+    ['flow', {all: true}],
+    'flowComments',
+    'jsx',
+
+    'asyncGenerators',
+    'bigInt',
+    'classProperties',
+    'classPrivateProperties',
+    'classPrivateMethods',
+    ['decorators', {decoratorsBeforeExport: false}],
+    'doExpressions',
+    'dynamicImport',
+    'exportDefaultFrom',
+    'exportNamespaceFrom',
+    'functionBind',
+    'functionSent',
+    'importMeta',
+    'logicalAssignment',
+    'nullishCoalescingOperator',
+    'numericSeparator',
+    'objectRestSpread',
+    'optionalCatchBinding',
+    'optionalChaining',
+    ['pipelineOperator', {proposal: 'minimal'}],
+    'throwExpressions',
+  ],
+};
+
+/**
+ * Wrapper to set default options
+ */
+module.exports = function(options=defaultOptions) {
+  return {
+    parse(code) {
+      return babylon.parse(code, options);
+    },
+  };
+};

smart-app-city/frontend/node_modules/jscodeshift/parser/flow.js

@@ -0,0 +1,34 @@
+
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+const flowParser = require('flow-parser');
+
+const defaultOptions = {
+  enums: true,
+  esproposal_class_instance_fields: true,
+  esproposal_class_static_fields: true,
+  esproposal_decorators: true,
+  esproposal_export_star_as: true,
+  esproposal_optional_chaining: true,
+  esproposal_nullish_coalescing: true,
+  tokens: true,
+  types: true,
+};
+
+/**
+ * Wrapper to set default options
+ */
+module.exports = function(options=defaultOptions) {
+  return {
+    parse(code) {
+      return flowParser.parse(code, options);
+    },
+  };
+};

smart-app-city/frontend/node_modules/jscodeshift/parser/ts.js

@@ -0,0 +1,24 @@
+
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+const babylon = require('@babel/parser');
+const options = require('./tsOptions');
+
+/**
+ * Doesn't accept custom options because babylon should be used directly in
+ * that case.
+ */
+module.exports = function() {
+  return {
+    parse(code) {
+      return babylon.parse(code, options);
+    },
+  };
+};

smart-app-city/frontend/node_modules/jscodeshift/parser/tsOptions.js

@@ -0,0 +1,44 @@
+
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+/**
+ * Options shared by the TypeScript and TSX parsers.
+ */
+module.exports = {
+  sourceType: 'module',
+  allowImportExportEverywhere: true,
+  allowReturnOutsideFunction: true,
+  startLine: 1,
+  tokens: true,
+  plugins: [
+    'asyncGenerators',
+    'bigInt',
+    'classPrivateMethods',
+    'classPrivateProperties',
+    'classProperties',
+    'decorators-legacy',
+    'doExpressions',
+    'dynamicImport',
+    'exportDefaultFrom',
+    'exportExtensions',
+    'exportNamespaceFrom',
+    'functionBind',
+    'functionSent',
+    'importMeta',
+    'nullishCoalescingOperator',
+    'numericSeparator',
+    'objectRestSpread',
+    'optionalCatchBinding',
+    'optionalChaining',
+    ['pipelineOperator', { proposal: 'minimal' }],
+    'throwExpressions',
+    'typescript'
+  ],
+};

smart-app-city/frontend/node_modules/jscodeshift/parser/tsx.js

@@ -0,0 +1,27 @@
+
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+const babylon = require('@babel/parser');
+const baseOptions = require('./tsOptions');
+
+const options = Object.assign({}, baseOptions);
+options.plugins = ['jsx'].concat(baseOptions.plugins);
+
+/**
+ * Doesn't accept custom options because babylon should be used directly in
+ * that case.
+ */
+module.exports = function() {
+  return {
+    parse(code) {
+      return babylon.parse(code, options);
+    },
+  };
+};