feat: add PAPI rebrand packages

- @pezkuwi/papi-utils (rebrand of @polkadot-api/utils)
- @pezkuwi/bizinikiwi-bindings (rebrand of @polkadot-api/substrate-bindings)
- @pezkuwi/metadata-builders (rebrand of @polkadot-api/metadata-builders)
- @pezkuwi/merkleize-metadata (rebrand of @polkadot-api/merkleize-metadata)

All @polkadot-api references replaced with @pezkuwi equivalents.

packages/papi-utils/dist/esm/AbortError.mjs

@@ -0,0 +1,9 @@
+class AbortError extends Error {
+  constructor() {
+    super("Abort Error");
+    this.name = "AbortError";
+  }
+}
+
+export { AbortError };
+//# sourceMappingURL=AbortError.mjs.map