feat: add get_player MCP tool and UI tab for single player search

fix: correct gradio version to 6.12.0 to fix configuration error

fix: stability downgrade for Gradio and add defensive selling_price check in app.py

fix: upgrade gradio to 6.12.0 to support pandas 3.0+ and resolve dependency conflict

fix: update dependencies to resolve pandas metadata-generation-failed error

fixed bugs and added new predictors.

Add total points columns and improve MCP tool names

Update app.py

Create requirements.txt

Update app.py

initial commit