Integrate bridge UI to Crowdin

Related to #131

.github/workflows/translations-sync.yml

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+name: Sync translations
+
+on:
+  workflow_dispatch:
+  push:
+    paths: ['bridge_ui/locales/**']
+    branches: [master]
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  sync-translations:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Sync sources and translations
+        uses: crowdin/github-action@v2
+        with:
+          config: 'crowdin.yml'
+          upload_sources: true
+          upload_translations: true
+          download_translations: true
+          export_only_approved: true
+          localization_branch_name: l10n_crowdin_translations
+          create_pull_request: true
+          pull_request_title: 'New Crowdin translations'
+          pull_request_body: 'New translations from Crowdin.'
+          pull_request_base_branch_name: 'master'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_PROJECT_ID }}
+          CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}

crowdin.yml

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+#
+# Your Crowdin credentials
+#
+'project_id_env': 'CROWDIN_PROJECT_ID'
+'api_token_env': 'CROWDIN_PERSONAL_TOKEN'
+'base_path': '.'
+'base_url': 'https://api.crowdin.com'
+
+#
+# Choose file structure in Crowdin
+# e.g. true or false
+#
+'preserve_hierarchy': true
+
+#
+# Files configuration
+#
+files: [
+    {
+      'source': '/bridge_ui/locales/en-US/translation.json',
+      'translation': '/bridge_ui/locales/%locale%/%original_file_name%'
+    },
+    # {
+    #
+    # Source files filter
+    # e.g. "/resources/en/*.json"
+    #
+
+    #
+    # Where translations will be placed
+    # e.g. "/resources/%two_letters_code%/%original_file_name%"
+    #
+
+    #
+    # Files or directories for ignore
+    # e.g. ["/**/?.txt", "/**/[0-9].txt", "/**/*\?*.txt"]
+    #
+    # "ignore": [],
+
+    #
+    # The dest allows you to specify a file name in Crowdin
+    # e.g. "/messages.json"
+    #
+    # "dest": "",
+
+    #
+    # File type
+    # e.g. "json"
+    #
+    # "type": "",
+
+    #
+    # The parameter "update_option" is optional. If it is not set, after the files update the translations for changed strings will be removed. Use to fix typos and for minor changes in the source strings
+    # e.g. "update_as_unapproved" or "update_without_changes"
+    #
+    # "update_option": "",
+
+    #
+    # Start block (for XML only)
+    #
+
+    #
+    # Defines whether to translate tags attributes.
+    # e.g. 0 or 1  (Default is 1)
+    #
+    # "translate_attributes": 1,
+
+    #
+    # Defines whether to translate texts placed inside the tags.
+    # e.g. 0 or 1 (Default is 1)
+    #
+    # "translate_content": 1,
+
+    #
+    # This is an array of strings, where each item is the XPaths to DOM element that should be imported
+    # e.g. ["/content/text", "/content/text[@value]"]
+    #
+    # "translatable_elements": [],
+
+    #
+    # Defines whether to split long texts into smaller text segments
+    # e.g. 0 or 1 (Default is 1)
+    #
+    # "content_segmentation": 1,
+
+    #
+    # End block (for XML only)
+    #
+
+    #
+    # Start .properties block
+    #
+
+    #
+    # Defines whether single quote should be escaped by another single quote or backslash in exported translations
+    # e.g. 0 or 1 or 2 or 3 (Default is 3)
+    # 0 - do not escape single quote;
+    # 1 - escape single quote by another single quote;
+    # 2 - escape single quote by backslash;
+    # 3 - escape single quote by another single quote only in strings containing variables ( {0} ).
+    #
+    # "escape_quotes": 3,
+
+    #
+    # Defines whether any special characters (=, :, ! and #) should be escaped by backslash in exported translations.
+    # e.g. 0 or 1 (Default is 0)
+    # 0 - do not escape special characters
+    # 1 - escape special characters by a backslash
+    #
+    # "escape_special_characters": 0
+    #
+
+    #
+    # End .properties block
+    #
+
+    #
+    # Does the first line contain header?
+    # e.g. true or false
+    #
+    # "first_line_contains_header": true,
+
+    #
+    # for spreadsheets
+    # e.g. "identifier,source_phrase,context,uk,ru,fr"
+    #
+    # "scheme": "",
+    # }
+
+  ]