feat(ops): add endpoint/model/request_type fields to error log structs + safeUpstreamURL

backend/internal/service/ops_port.go

@@ -79,6 +79,17 @@ type OpsInsertErrorLogInput struct {
 	Model       string
 	RequestPath string
 	Stream      bool
+	// InboundEndpoint is the normalized client-facing API endpoint path, e.g. /v1/chat/completions.
+	InboundEndpoint string
+	// UpstreamEndpoint is the normalized upstream endpoint path, e.g. /v1/responses.
+	UpstreamEndpoint string
+	// RequestedModel is the client-requested model name before mapping.
+	RequestedModel string
+	// UpstreamModel is the actual model sent to upstream after mapping. Empty means no mapping.
+	UpstreamModel string
+	// RequestType is the granular request type: 0=unknown, 1=sync, 2=stream, 3=ws_v2.
+	// Matches service.RequestType enum semantics from usage_log.go.
+	RequestType *int16
 	UserAgent   string
 
 	ErrorPhase        string