Update documentation for v1.0.0 release

Major documentation updates:
- Streamline README by removing redundant sections
- Link to example files instead of duplicating configuration
- Fix typos and update model recommendations
- Add GPU acceleration documentation link
- Remove outdated "Prompt Optimization" section

Test suite improvements:
- Add comprehensive queue management tests (5 new tests)
- Add shuffle control tests (3 new tests)
- Fix combined query references to match current system prompt
- Update total test count to 53
- Renumber all test sections for consistency
- TODO refresh

examples/configuration.yaml

@@ -4,7 +4,7 @@
 # Spotify Voice Assistant Integration
 spotify_search:
 
-# Optional: Enable debug logging
+# Optional: Enable debug logging as needed
 logger:
   default: info
   logs: