Change EMBEDDING_MODEL_PATH to a generic user path

feat: Update embedding model to BAAI/bge-m3 in configuration files

feat: Update default GLiNER model to large version in README

feat: Enhance Excel ingestion pipeline with structured processing and entity extraction capabilities

feat: Add skeleton pipeline for Excel table detection and header normalization with enhanced handling for merged cells and multi-header tables

feat: Update GLiNER model to large version and enhance Excel ingestion pipeline with table detection and header normalization

feat: Add strategy for hybrid ingestion of Excel files into RAG/Knowledge Graph

fix: Comment out semantic_search tool registration in register_tools function

fix: Update default embedding model to BAAI/bge-m3 in multiple files

feat: Add semantic_search function for vector-only retrieval in Qdrant

fix: Add type coercion for parameters in query_graph_rag_langextract function

fix: Convert limit parameter to int in list_source_ids function

fix: Update mcp.sh to activate virtual environment before running the script

Update mcp.sh

feat: Add mcp.sh script for simplified execution of MCP GraphRAG