add rule_id to vulnerability object

Signed-off-by: Anthony Turner <225599+anthturner@users.noreply.github.com>

pkg/entities/vulnerability/vulnerability.go

@@ -45,7 +45,7 @@ type Vulnerability struct {
 
 	// RuleID is the rule id used to generate Vulnerability.
 	// This field can bem empty if Vulnerability was not generated from horusec-engine.
-	RuleID string `json:"-" gorm:"-" swaggerignore:"true"`
+	RuleID string `json:"rule_id" gorm:"-"`
 
 	// VulnHash is the vulnerability hash
 	VulnHash string `json:"vulnHash" gorm:"Column:vuln_hash" example:"8bcac7908eb950419537b91e19adc83ce2c9cbfdacf4f81157fdadfec11f7017"`