Add support for VectorDB and Document Semantic Search

[tysonthomas9]

Feature

• Adds support for Milvus VectorDB Client
• Adds support to save data to VectorDB
• Adds support to bookmark a web page into VectorDB
  • Converts the webpage to markdown
  • Create a vector embedding using embedding models (IBM Granite Embedding, OpenAI Embedding)
  • Saves the vector embedding, origin markdown page and web page attributes to VectorDB
• Adds Document Semantic Search Tool
  • Ability to fetch the bookmarked web pages data from VectorDB based on similarity query
  • Ability for AI Agent to consume the documents ranked by similarity for future operations