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>

restart-ad2-agent.ps1

@@ -0,0 +1,23 @@
+# Restart GuruRMM Agent on AD2 via SSH
+# Simple approach using SSH to run PowerShell commands
+
+Write-Host "[INFO] Attempting to restart GuruRMM agent on AD2..."
+
+# Try SSH connection (requires VPN to be connected to Dataforth network)
+Write-Host "[INFO] Connecting via SSH to 192.168.0.6..."
+
+# Command to run on AD2
+$command = "powershell -Command `"Restart-Service gururmm-agent -Force; Start-Sleep -Seconds 2; Get-Service gururmm-agent`""
+
+# Try to execute
+try {
+    # Use native Windows SSH (requires password to be entered manually)
+    Write-Host "[INFO] Please enter password when prompted: Paper123!@#"
+    ssh "INTRANET\sysadmin@192.168.0.6" $command
+} catch {
+    Write-Host "[ERROR] SSH connection failed: $_"
+    Write-Host ""
+    Write-Host "Alternative: Restart service manually on AD2"
+    Write-Host "1. RDP to 192.168.0.6"
+    Write-Host "2. Run: Restart-Service gururmm-agent"
+}