Add fixnetworkshare, winrm-setup-package, udc remote-execution suites

- NetworkDriveManager.ps1: S: drive repair utility
- winrm-setup-package: Invoke-RemoteTask helper + Setup-WinRM.bat + HTML guide
- remote-execution/udc: UDC_Update.ps1 and batch wrappers for updating
  DNC controllers on shop-floor PCs
- Invoke-RemoteMaintenance.ps1: substantial rework (~1650 lines)
- Schedule-Maintenance and complete-asset minor updates
- Bump edncfix gitlink to v1.6.0 (2748bfa)
- .gitignore: block inventory.csv/xlsx (CUI) and logs_*.txt (per-host logs)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docs/SCRIPTS_REFERENCE.md

@@ -23,7 +23,7 @@ powershell-scripts/
 ## Table of Contents
 
 1. [Asset Collection Scripts](#asset-collection-scripts) (`asset-collection/`)
-2. [Remote Execution Scripts](#remote-execution-scripts) (`remote-execution/`)
+2. [Remote Execution Scripts](#remote-execution-scripts) (`S:\dt\shopfloor\scripts\remote-execution\`)
 3. [Setup & Utility Scripts](#setup--utility-scripts) (`setup-utilities/`)
 4. [Registry Backup Scripts](#registry-backup-scripts) (`registry-backup/`)
 5. [WinRM HTTPS Scripts](#winrm-https-scripts) (`winrm-https/`)