Fix HIGH priority issues: paths, globs, deps, wordsplit

- Fixed 3 unquoted path expansions in cleanup-toolkit-data.sh
  (lines 175, 192-193: quoted $pattern in ls/rm commands)

- Fixed 3 unquoted globs in erase/malware-scanner scripts
  (erase-toolkit-traces.sh lines 103-104, malware-scanner.sh line 229)

- Added system-detect.sh sourcing to email-functions.sh
  (fixes 5 HIGH priority DEP warnings for detect_control_panel)

- Fixed 2 WORDSPLIT issues in mysql-analyzer.sh
  (lines 137, 362: changed from for loops to while read loops
   to safely handle database/table names with spaces)

tools/erase-toolkit-traces.sh

@@ -100,8 +100,8 @@ echo "  ✓ Download artifacts removed"
 
 # Remove toolkit temp files
 echo "→ Removing temporary files..."
-rm -rf /tmp/live-monitor-* 2>/dev/null
-rm -rf /tmp/server-toolkit-* 2>/dev/null
+rm -rf /tmp/"live-monitor-"* 2>/dev/null
+rm -rf /tmp/"server-toolkit-"* 2>/dev/null
 echo "  ✓ Temp files removed"
 
 # Clean last log and audit trails