Fix tracks never "loved" to be selected in Smart Playlists. Refer to https://github.com/navidrome/navidrome/issues/1417#issuecomment-1163423575

model/criteria/fields_test.go

@@ -0,0 +1,16 @@
+package criteria
+
+import (
+	. "github.com/onsi/ginkgo/v2"
+	"github.com/onsi/gomega"
+)
+
+var _ = Describe("fields", func() {
+	Describe("mapFields", func() {
+		It("ignores random fields", func() {
+			m := map[string]interface{}{"random": "123"}
+			m = mapFields(m)
+			gomega.Expect(m).To(gomega.BeEmpty())
+		})
+	})
+})