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>

winrm-setup-package/hosts.txt

@@ -0,0 +1,16 @@
+# WinRM Target Hosts
+# -------------------
+# Add one hostname or IP address per line
+# Lines starting with # are comments
+#
+# You can use:
+#   - Hostnames: PC001, SHOPFLOOR-PC-01
+#   - FQDNs: PC001.logon.ds.ge.com
+#   - IP addresses: 10.48.130.100
+#
+# Example:
+# PC001
+# PC002
+# 10.48.130.100
+# shopfloor-cnc-01.logon.ds.ge.com
+