feat: Update version to 0.2.2, enhance installation guide, and improve help screen with dynamic versioning

renamer/app.py

@@ -13,9 +13,6 @@ from .formatters.proposed_name_formatter import ProposedNameFormatter
 from .formatters.text_formatter import TextFormatter
 
 
-VERSION = "0.2.0"
-
-
 class RenamerApp(App):
     CSS = """
     #left {

renamer/formatters/proposed_name_formatter.py

@@ -16,7 +16,6 @@ class ProposedNameFormatter:
         self.__frame_class = extractor.get("frame_class") or None
         self.__hdr = f",{extractor.get('hdr')}" if extractor.get("hdr") else ""
         self.__audio_langs = extractor.get("audio_langs") or None
-        # self.__special_info = f" [{SpecialInfoFormatter.format_special_info(extractor.get('special_info'))}]" if extractor.get("special_info") else ""
         self.__special_info = f" \[{SpecialInfoFormatter.format_special_info(extractor.get('special_info'))}]" if extractor.get("special_info") else ""
         self.__extension = extractor.get("extension") or "ext"
 

renamer/screens.py

@@ -33,9 +33,14 @@ class OpenScreen(Screen):
 
 class HelpScreen(Screen):
     def compose(self):
-        from .app import VERSION
+        try:
+            from importlib.metadata import version
+            app_version = version("renamer")
+        except Exception:
+            app_version = "unknown"
+        
         help_text = f"""
-Media File Renamer v{VERSION}
+Media File Renamer v{app_version}
 
 A powerful tool for analyzing and renaming media files with intelligent metadata extraction.