feat: remove redundant code and improve visualization tool

ci:add version

feat: add clear cache

fix: openai key in pandasai

fix: openapi key

feat: add openai for client

feat: pandasai openai llm

fix: long name problem fixed in chart

fix: improve shell script for vscode compatability

fix: pass env variables to mcp server

refactor: replace .getenv with .environ

fix: database connection problem debug

refactor: DB connection pool parameters

feat: demo with yugabyte

feat!: add visualizations to UI

Enhance visualization support and update project documentation

fix: memory and system messages

feat: example script for pandas AI

fix: improve some tools' parameters

init: clean up unnecessary components for demo

feat: langchain memory

Merge remote-tracking branch 'origin/selcan_test' into selcan_test

refactor: dm schema

feat: transfer dm tables to public schema

feat: enhance Markdown formatting for query results in response output

feat: update schemas and improve output formatting in agent responses

Merge remote-tracking branch 'origin/selcan_test' into selcan_test

feat: transfer dm tables to public schema

refactor: dm schema

fix: memory store issue again, update prompts

fix: memory store issue

feat: intent classification, intent base prompt choice

refactor: add parse_mcp_output into utils, give prompt_temp as a resource of server, improve prompt

feat: convertion memory

first commit