Added a badrequest struct for Hybrid Analysis to handle if a domain does not exist

utils/struct.go

@@ -372,3 +372,7 @@ type ValidationAlienVault struct {
 	Message string `json:"message"`
 	Name    string `json:"name"`
 }
+
+type HybridAnalysisBadRequest struct {
+	Message string `json:"message"`
+}
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