feat: Add OpenScreen for directory input and validation

feat: Introduce poster rendering views with multiple engines

feat: Implement ASCII art poster renderer using PIL

feat: Create base class for poster renderers

feat: Add RichPixels renderer for high-quality terminal image display

feat: Implement Viu terminal image viewer renderer

feat: Add ProposedFilenameView for generating standardized filenames

feat: Create RenameConfirmScreen for renaming files with confirmation

feat: Implement SettingsScreen for configuring application settings

feat: Add custom PosterWidget for rendering poster images

src/main.py

@@ -0,0 +1,14 @@
+import argparse
+from src.app import MomaApp
+
+
+def main():
+    parser = argparse.ArgumentParser(description="moma - media file manager")
+    parser.add_argument("directory", nargs="?", default=".", help="Directory to scan")
+    args = parser.parse_args()
+    app = MomaApp(args.directory)
+    app.run()
+
+
+if __name__ == "__main__":
+    main()