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/jsonPrint.mjs

@@ -0,0 +1,8 @@
+const jsonPrint = (value, indent = 2) => JSON.stringify(
+  value,
+  (_, v) => typeof v === "bigint" ? `${v}n` : typeof v === "object" && typeof v?.asHex === "function" ? v.asHex() : v,
+  indent
+);
+
+export { jsonPrint };
+//# sourceMappingURL=jsonPrint.mjs.map