Added Redis caching for feed content and article summaries.

Updated Redis cache key environment variable.

Added caching of feed content and URI.

Removed unused functions.

Added server log output to UI.

Finished feed content summarization.

Reorganized functions.

Renamed feed retreival and parsing tool.

Updated HuggingFace Space URL.

Added fence to prevent parsing empty HTML string.

Added page content extraction and HTML cleaning functions.

Switched to simple check for domain extension.

Added some fancy fallback options to handle requests for feeds that are not urls, also added caching so we don't have to look up the same feed URI more than once in a session.

Finished basic functions to find RSS feed uri and pull the feed.

Feed finder function done.

Refactored interface HTML elements and tool functions.