cleanup: Archive old complex scripts and documentation

- Move all old complex backup scripts to old_scripts/
- Archive previous documentation versions
- Clean up temporary files and debian packages
- Update README to focus on new simple system
- Keep only the enhanced simple backup system in main directory

Main directory now contains only:
- simple_backup_gui.py (GUI interface)
- enhanced_simple_backup.sh (CLI interface)
- list_drives.sh (helper)
- simple_backup.sh (basic CLI)
- SIMPLE_BACKUP_README.md (detailed docs)
- README.md (project overview)

old_scripts/README_FIRST.txt.old

@@ -0,0 +1,72 @@
+USB LVM Migration Stick - Enhanced Drive Selection
+==================================================
+
+This USB stick contains:
+✓ Debian Live System (XFCE) - bootable
+✓ LVM Migration Tools - complete toolkit  
+✓ Enhanced drive selection - prevents wrong drive errors
+✓ Package compatibility checking
+✓ Documentation - step-by-step guides
+
+NEW IN THIS VERSION:
+-------------------
+🔧 FIXED: Interactive drive selection with user confirmation
+🔧 FIXED: Better auto-detection of internal/external drives
+🔧 FIXED: Safety checks to prevent selecting wrong drives
+🔧 ADDED: Package compatibility checker
+🔧 ADDED: Emergency package installer for all distributions
+
+QUICK START:
+-----------
+
+1. Boot from this USB stick
+2. Open terminal in live system
+3. Run: cd /media/*/MIGRATION_TOOLS/
+4. Run: sudo ./START_LVM_MIGRATION.sh
+
+ENHANCED MIGRATION PROCESS:
+--------------------------
+
+From the launcher menu:
+0. Check packages       - Verify package availability on this system
+1. Emergency install    - Install all required packages 
+2. Prepare live system  - Final system preparation
+3. Migrate to LVM       - Interactive drive selection and migration
+4. Validate migration   - Comprehensive validation
+
+The migration script now shows you:
+- All available drives with sizes and models
+- USB vs internal drive identification  
+- Suggested source/target configuration
+- Multiple confirmation steps
+- Final safety check before wiping target
+
+DRIVE IDENTIFICATION HELP:
+--------------------------
+Based on your system (from screenshots):
+- /dev/nvme0n1 (476.9G TOSHIBA) = Internal drive (SOURCE)
+- /dev/sda (476.9G JMicron Tech) = External M.2 SSD (TARGET)  
+- /dev/sdb (119.3G SanDisk) = This USB stick (tools)
+
+The script will now clearly show these and ask for confirmation!
+
+TROUBLESHOOTING:
+---------------
+
+If you encounter errors:
+1. Run package checker: ./check_packages.sh
+2. Install packages: sudo ./emergency_install.sh  
+3. The migration script will guide you through drive selection
+
+SAFETY FEATURES:
+---------------
+✅ Excludes live USB from drive selection
+✅ Shows drive sizes and models for identification
+✅ Multiple confirmation prompts
+✅ Type 'YES' confirmation before wiping target
+✅ Original internal drive remains unchanged
+
+WARNING: External M.2 will be completely erased!
+
+Created: September 2025
+Updated: Enhanced drive selection and safety checks