docs: Add comprehensive project documentation from claude-projects scan

Added:
- PROJECTS_INDEX.md - Master catalog of 7 active projects
- GURURMM_API_ACCESS.md - Complete API documentation and credentials
- clients/dataforth/dos-test-machines/README.md - DOS update system docs
- clients/grabb-durando/website-migration/README.md - Migration procedures
- clients/internal-infrastructure/ix-server-issues-2026-01-13.md - Server issues
- projects/msp-tools/guru-connect/README.md - Remote desktop architecture
- projects/msp-tools/toolkit/README.md - MSP PowerShell tools
- projects/internal/acg-website-2025/README.md - Website rebuild docs
- test_gururmm_api.py - GuruRMM API testing script

Modified:
- credentials.md - Added GuruRMM database and API credentials
- GuruRMM agent integration files (WebSocket transport)

Total: 38,000+ words of comprehensive project documentation

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

copy-install-from-temp.ps1

@@ -0,0 +1,10 @@
+$password = ConvertTo-SecureString 'Paper123!@#' -AsPlainText -Force
+$cred = New-Object System.Management.Automation.PSCredential('INTRANET\sysadmin', $password)
+
+New-PSDrive -Name AD2 -PSProvider FileSystem -Root "\\192.168.0.6\C$" -Credential $cred | Out-Null
+
+Copy-Item -Path "D:\ClaudeTools\install-from-temp.ps1" -Destination "AD2:\Temp\install-from-temp.ps1" -Force
+
+Write-Host "[OK] Script copied to C:\Temp\install-from-temp.ps1"
+
+Remove-PSDrive -Name AD2