feat(05-05): accept boolean validation token

- Treat Laravel boolean as a type-check no-op in lagoon.Validate
- Settings.search_use_typesense uses this rule string

lagoon/validate_test.go

@@ -73,6 +73,19 @@ func TestValidateMoneyRange(t *testing.T) {
 	}
 }
 
+func TestValidateBooleanNoop(t *testing.T) {
+	rules := map[string]string{"search_use_typesense": "boolean"}
+	for _, v := range []any{true, false} {
+		errs, err := Validate(t.Context(), nil, nil, rules, map[string]any{"search_use_typesense": v}, nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(errs) != 0 {
+			t.Fatalf("boolean %v = %v", v, errs)
+		}
+	}
+}
+
 func TestValidateUnrecognizedRule(t *testing.T) {
 	_, err := Validate(t.Context(), nil, nil, map[string]string{"name": "required|nope"}, map[string]any{"name": "x"}, nil)
 	if err == nil || !strings.Contains(err.Error(), "nope") {