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/rtl-detect/.github/workflows/pull_request-workflows.yml

@@ -0,0 +1,16 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
+
+name: pull_request job
+
+on:
+  pull_request:
+    branches: '*'
+
+jobs:  
+  call-resuable-workflows:
+    uses: ./.github/workflows/resuable-workflows.yml
+    with:
+      node-version: '["16.x", "18.x", "20.x"]'
+    # secrets:
+    #  envPAT: ${{ secrets.envPAT }}

smart-app-city/frontend/node_modules/rtl-detect/.github/workflows/push-workflows.yml

@@ -0,0 +1,48 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
+
+name: push job
+
+on:
+  push:
+    branches: [ "master" ]
+
+jobs:
+  call-resuable-workflows:
+    uses: ./.github/workflows/resuable-workflows.yml
+    with:
+      node-version: '["20.x"]'
+  
+  Publish:
+    needs: call-resuable-workflows
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write # to be able to publish a GitHub release
+      issues: write # to be able to comment on released issues
+      pull-requests: write # to be able to comment on released pull requests
+      id-token: write # to enable use of OIDC for npm provenance
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ["20.x"]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+    steps:
+    - name: Checkout 
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Setup Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        registry-url: https://registry.npmjs.org/
+        cache: 'npm'
+    - name: Install dependencies
+      run: npm clean-install
+    - name: Verify the integrity of provenance attestations and registry signatures for installed dependencies
+      run: npm audit signatures
+    - name: Release
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        NODE_AUTH_TOKEN: ${{ secrets.NPMJS_ACCESS_TOKEN }}
+      run: npx semantic-release

smart-app-city/frontend/node_modules/rtl-detect/.github/workflows/resuable-workflows.yml

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+name: Reusable workflow
+
+on:
+  workflow_call:
+    inputs:
+      node-version:
+        required: true
+        type: string
+    #secrets:
+      #token:
+        #required: true
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ${{ fromJson(inputs.node-version) }}
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - name: Checkout 
+      uses: actions/checkout@v3
+    - name: Setup Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        registry-url: https://registry.npmjs.org/
+        cache: 'npm'
+    - name: Install dependencies
+      run: npm ci
+    - name: Test
+      run: npm test