Add bun integration tests for docs flow, update integration guide

- Add test/integration.test.ts: getServicePublicKey, full flow (register, login, createCollection, createPointFeature, listFeatures)
- Update docs example: registerBySigningServiceKey then loginWithSignature
- Document integration tests in typescript-frontend-integration.md

Made-with: Cursor

docs/typescript-frontend-integration.md

@@ -25,10 +25,12 @@ Deployment: API is proxied via reverse proxy from `https://momswap.produktor.duc
 ```bash
 cd libs/geo-api-client
 bun install
-bun test
+bun test          # unit + integration tests (docs flow)
 bun run build
 ```
 
+Integration tests in `test/integration.test.ts` cover the recommended flow: register, login, create collection, create point feature, list features.
+
 ## Public API (current)
 
 ### Class: `GeoApiClient`
@@ -80,7 +82,6 @@ Server keys are generated with `./bin/gen-server-keys.sh` and stored in `etc/`.
 import { GeoApiClient } from "../libs/geo-api-client/dist/index.js";
 
 const storage = window.localStorage;
-
 const storageLike = {
   getItem: (key: string) => storage.getItem(key),
   setItem: (key: string, value: string) => storage.setItem(key, value),
@@ -88,8 +89,14 @@ const storageLike = {
 };
 
 const client = new GeoApiClient("https://momswap.produktor.duckdns.org", storageLike);
-
 const keys = await client.ensureKeysInStorage();
+
+// Register (ignored if already registered); then login
+try {
+  await client.registerBySigningServiceKey(keys.publicKey, keys.privateKey);
+} catch (_) {
+  // Already registered or registration disabled
+}
 await client.loginWithSignature(keys.publicKey, keys.privateKey);
 
 const created = await client.createCollection("My Places");