feat(marketing-pages): add Page + SiteSettings entities + errors

packages/marketing-pages/src/entities/errors.ts

@@ -0,0 +1,11 @@
+export class PageNotFoundError extends Error {
+  constructor(message = "Page not found", options?: ErrorOptions) {
+    super(message, options);
+  }
+}
+
+export class InputParseError extends Error {
+  constructor(message: string, options?: ErrorOptions) {
+    super(message, options);
+  }
+}