sync translation of core modules

.github/workflows/translation_modules.yml

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+name: Translation of Modules
+
+on:
+  schedule:
+    - cron: '0 0 * * *'
+  workflow_dispatch:
+
+jobs:
+  sync:
+    name: Sync
+
+    runs-on: ubuntu-latest
+
+    steps:
+
+    - name: Checkout
+      uses: actions/checkout@v2
+
+    - name: Sync with Crowdin
+      uses: crowdin/github-action@master
+      with:
+        upload_sources: true
+        upload_translations: true
+        download_translations: true
+        skip_untranslated_files: true
+
+        localization_branch_name: 'translations'
+        commit_message: 'new crowdin translations'
+        pull_request_title: 'New Crowdin translations'
+        pull_request_body: 'https://crowdin.com/project/akaunting-apps'
+        pull_request_labels: 'Translation'
+
+        config: 'crowdin_modules.yml'
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_APPS_ID }}
+        CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}

crowdin_modules.yml

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+"project_id_env": CROWDIN_PROJECT_ID
+"api_token_env": CROWDIN_PERSONAL_TOKEN
+"preserve_hierarchy": true
+
+"files": [
+  {
+    "source": "modules/OfflinePayments/Resources/lang/en-GB/general.php",
+    "dest": "offline-payments/general.php",
+    "translation": "modules/OfflinePayments/Resources/lang/%locale%/offline-payments/general.php",
+    "translation_replace": {
+      "offline-payments/": ""
+    }
+  },
+  {
+    "source": "modules/PaypalStandard/Resources/lang/en-GB/general.php",
+    "dest": "paypal-standard/general.php",
+    "translation": "modules/PaypalStandard/Resources/lang/%locale%/paypal-standard/general.php",
+    "translation_replace": {
+      "paypal-standard/": ""
+    }
+  }
+]