feat(nvidia_bug_report): extract Xid/SXid GPU error events

Parse Xid and SXid entries from the kernel log into GPU error events with
severity and the decoded failure reason.

See ADL-055.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

internal/parser/vendors/nvidia_bug_report/parser.go

@@ -13,7 +13,7 @@ import (
 )
 
 // parserVersion - version of this parser module
-const parserVersion = "1.2"
+const parserVersion = "1.3"
 
 var bugReportDateLineRegex = regexp.MustCompile(`(?m)^Date:\s+(.+?)\s*$`)
 var dateWithTZAbbrevRegex = regexp.MustCompile(`^([A-Za-z]{3}\s+[A-Za-z]{3}\s+\d{1,2}\s+\d{2}:\d{2}:\d{2})\s+([A-Za-z]{2,5})\s+(\d{4})$`)
@@ -126,6 +126,9 @@ func (p *Parser) Parse(files []parser.ExtractedFile) (*models.AnalysisResult, er
 	// Parse driver version
 	parseDriverVersion(content, result)
 
+	// Parse Xid/SXid GPU error reports and other known hardware fault patterns
+	parseXidAndFaultEvents(content, result)
+
 	return result, nil
 }