Add rename service and utility modules for file renaming operations

- Implemented RenameService for handling file renaming with features like name validation, proposed name generation, conflict detection, and atomic rename operations.
- Created utility modules for language code extraction, regex pattern matching, and frame class matching to centralize common functionalities.
- Added comprehensive logging for error handling and debugging across all new modules.

renamer/formatters/__init__.py

@@ -1 +1,44 @@
-# Formatters package
+"""Formatters package - provides value formatting for display.
+
+This package contains various formatter classes that transform raw values
+into display-ready strings with optional styling.
+
+All formatters should inherit from the Formatter ABC defined in base.py.
+"""
+
+from .base import (
+    Formatter,
+    DataFormatter,
+    TextFormatter as TextFormatterBase,
+    MarkupFormatter,
+    CompositeFormatter
+)
+from .text_formatter import TextFormatter
+from .duration_formatter import DurationFormatter
+from .size_formatter import SizeFormatter
+from .date_formatter import DateFormatter
+from .extension_formatter import ExtensionFormatter
+from .resolution_formatter import ResolutionFormatter
+from .track_formatter import TrackFormatter
+from .special_info_formatter import SpecialInfoFormatter
+from .formatter import FormatterApplier
+
+__all__ = [
+    # Base classes
+    'Formatter',
+    'DataFormatter',
+    'TextFormatterBase',
+    'MarkupFormatter',
+    'CompositeFormatter',
+
+    # Concrete formatters
+    'TextFormatter',
+    'DurationFormatter',
+    'SizeFormatter',
+    'DateFormatter',
+    'ExtensionFormatter',
+    'ResolutionFormatter',
+    'TrackFormatter',
+    'SpecialInfoFormatter',
+    'FormatterApplier',
+]