Migrate away from easy_localization (#252)

.github/workflows/auto_localization.yml

@@ -0,0 +1,104 @@
+name: Auto Update Localization
+
+on:
+  push:
+    branches: [ main, develop ]
+    paths:
+      - 'lib/l10n/app_en.arb'
+      - '.github/workflows/auto_localization.yml'
+      - 'scripts/update_localization.py'
+  workflow_dispatch:
+    inputs:
+      dry_run:
+        description: 'Dry run (no commits)'
+        required: false
+        default: 'false'
+        type: boolean
+
+jobs:
+  update-localization:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Setup Python
+      uses: actions/setup-python@v6
+      with:
+        python-version: '3.11'
+
+    - name: Setup Flutter
+      uses: subosito/flutter-action@v2
+      with:
+        flutter-version: '3.41.4'
+        channel: 'stable'
+
+    - name: Get Flutter dependencies
+      run: flutter pub get
+
+    - name: Make script executable
+      run: chmod +x scripts/update_localization.py
+
+    - name: Update localization files
+      run: |
+        python3 scripts/update_localization.py
+
+    - name: Generate localization files
+      run: flutter gen-l10n
+
+    - name: Check for changes
+      id: verify-changed
+      run: |
+        if [ -n "$(git status --porcelain)" ]; then
+          echo "changed=true" >> $GITHUB_OUTPUT
+          echo "Changes detected:"
+          git status --porcelain
+        else
+          echo "changed=false" >> $GITHUB_OUTPUT
+          echo "No changes detected"
+        fi
+
+    - name: Commit and push changes
+      if: steps.verify-changed.outputs.changed == 'true' && github.event.inputs.dry_run != 'true'
+      run: |
+        git config --local user.email "action@github.com"
+        git config --local user.name "GitHub Action"
+        git add lib/l10n/ lib/generated/
+        git commit -m "🌐 Auto-update localization files
+
+        - Add missing keys to all ARB files  
+        - Regenerate AppLocalizations files
+        - Sync with English master file
+
+        🤖 Generated by GitHub Actions"
+        git push
+
+    - name: Create summary
+      run: |
+        echo "## 🌐 Localization Update Summary" >> $GITHUB_STEP_SUMMARY
+        echo "" >> $GITHUB_STEP_SUMMARY
+
+        if [ "${{ steps.verify-changed.outputs.changed }}" == "true" ]; then
+          echo "✅ **Localization files updated successfully!**" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "### 📝 Changes made:" >> $GITHUB_STEP_SUMMARY
+          echo "- Added missing keys to ARB files" >> $GITHUB_STEP_SUMMARY
+          echo "- Regenerated AppLocalizations files" >> $GITHUB_STEP_SUMMARY
+          echo "- Synced all translations with English master" >> $GITHUB_STEP_SUMMARY
+        else
+          echo "ℹ️ **No changes needed** - all localization files are up to date" >> $GITHUB_STEP_SUMMARY
+        fi
+
+        echo "" >> $GITHUB_STEP_SUMMARY
+        echo "### 📊 Files processed:" >> $GITHUB_STEP_SUMMARY
+        echo "- English ARB (master): app_en.arb" >> $GITHUB_STEP_SUMMARY
+        echo "- Target ARB files: 31 languages" >> $GITHUB_STEP_SUMMARY
+        echo "- Generated files: app_localizations_*.dart" >> $GITHUB_STEP_SUMMARY
+
+        if [ "${{ github.event.inputs.dry_run }}" == "true" ]; then
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "⚠️ **Dry run mode** - no changes were committed" >> $GITHUB_STEP_SUMMARY
+        fi