Remove FXP files from tracking and update gitignore

- Remove nfjson/nfjsonread.FXP from git tracking
- Add Python cache patterns (__pycache__/, *.py[cod], *$py.class)
- Add environment file patterns (.env, .env.local, .env.*.local)
- Reorganize project structure with VFP files moved to vfp/ directory
- Add comprehensive database scripts and documentation

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

vfp/run-gomag.bat

@@ -0,0 +1,4 @@
+@echo off
+cd /d "%~dp0"
+"C:\Program Files (x86)\Microsoft Visual FoxPro 9\vfp9.exe" -T "%~dp0gomag-vending.prg"
+pause