move schema to an internal package

internal/schema/schema.go

@@ -0,0 +1,27 @@
+package schema
+
+import (
+	"fmt"
+	"net/url"
+
+	"github.com/google/jsonschema-go/jsonschema"
+)
+
+func GetResolvedConfigSchema() (*jsonschema.Resolved, error) {
+	configSchema := ConfigSchema
+
+	return configSchema.Resolve(&jsonschema.ResolveOptions{
+		Loader: func(uri *url.URL) (*jsonschema.Schema, error) {
+			switch uri.String() {
+			case "https://showbridge.io/modules.schema.json":
+				return GetModulesSchema(), nil
+			case "https://showbridge.io/processors.schema.json":
+				return GetProcessorsSchema(), nil
+			case "https://showbridge.io/routes.schema.json":
+				return &RoutesConfigSchema, nil
+			default:
+				return nil, fmt.Errorf("unknown schema reference: %s", uri.String())
+			}
+		},
+	})
+}