v 0.2.1

[MBueschelberger]

• add auth for Milvus
• add strict slashes=False due to reverse proxy settings
• add streaming to chat/ask endpoint
• add file upload to chat/ask endpoint
• change logic for distinct document retrieval from milvus
• add cutoff for rag limits and make debug instead of print statements
• add abort button
• add status messages
• add timeout and logging messages
• extend timeout for literature search
• add CLAUDE.md
• extend README with AI assisted generation statement
• extend roundtrip for file upload
• fix requirements.txt
• (Optional) log in via javascript injection in OI
• Add highlighting of chunks in a document