Add ProposedFilenameView and MediaPanelView with comprehensive tests

- Implemented ProposedFilenameView to generate standardized filenames using a decorator pattern.
- Created MediaPanelView to assemble media data panels for display, aggregating multiple formatters.
- Added tests for ProposedFilenameView covering various formatting scenarios, including basic, minimal, and special cases.
- Introduced a views package to organize and expose the new views.
- Ensured proper formatting and display of media information, including file info, TMDB data, and track information.

renamer/services/rename_service.py

@@ -14,7 +14,7 @@ from pathlib import Path
 from typing import Optional, Callable
 
 from renamer.extractors.extractor import MediaExtractor
-from renamer.formatters.proposed_name_formatter import ProposedNameFormatter
+from renamer.views import ProposedFilenameView
 
 
 logger = logging.getLogger(__name__)
@@ -80,7 +80,7 @@ class RenameService:
             if extractor is None:
                 extractor = MediaExtractor(file_path)
 
-            formatter = ProposedNameFormatter(extractor)
+            formatter = ProposedFilenameView(extractor)
             # Get the formatted rename line
             rename_line = formatter.rename_line_formatted(file_path)