Initial commit: Live Captions web application

Real-time speech-to-text using OpenAI Whisper (faster-whisper).
Features browser audio capture, WebSocket streaming, and customizable display settings.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,28 @@
+# Environment
+.env
+
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+venv/
+ENV/
+
+# Data
+data/
+recordings/
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Whisper models cache (if running locally)
+.cache/