Add StructSetValue func

struct.go

@@ -9,6 +9,28 @@ import (
 	"go.mongodb.org/mongo-driver/v2/bson"
 )
 
+// StructSetValue will update the value of the given field of struct o.
+func StructSetValue(o any, field string, value any) {
+	ref := reflect.ValueOf(o).Elem()
+
+  if ref.Kind() == reflect.Ptr {
+    ref = reflect.Indirect(ref)
+	}
+
+	if ref.Kind() == reflect.Interface {
+    ref = ref.Elem()
+	}
+
+	if ref.Kind() == reflect.Struct {
+		f := ref.FieldByName(field)
+
+		if f.IsValid() && f.CanSet() {
+			f.Set(reflect.ValueOf(value))
+		}
+	}
+}
+
+
 func StructToStruct(source any, target any) {
 	mapstructure.Decode(source, &target)
 }