fix(testkit): macOS compat + fix test 8c ordering (#24)

artifacts/api-server/src/lib/lnbits.ts

@@ -1,4 +1,7 @@
 import { randomBytes } from "crypto";
+import { makeLogger } from "./logger.js";
+
+const logger = makeLogger("lnbits");
 
 export interface LNbitsInvoice {
   paymentHash: string;
@@ -22,7 +25,7 @@ export class LNbitsService {
     this.apiKey = config?.apiKey ?? process.env.LNBITS_API_KEY ?? "";
     this.stubMode = !this.url || !this.apiKey;
     if (this.stubMode) {
-      console.warn("[LNbitsService] No LNBITS_URL/LNBITS_API_KEY — running in STUB mode. Invoices are simulated.");
+      logger.warn("no LNBITS_URL/LNBITS_API_KEY — running in STUB mode", { stub: true });
     }
   }
 
@@ -32,7 +35,7 @@ export class LNbitsService {
     if (this.stubMode) {
       const paymentHash = randomBytes(32).toString("hex");
       const paymentRequest = `lnbcrt${amountSats}u1stub_${paymentHash.slice(0, 16)}`;
-      console.log(`[stub] Created invoice: ${amountSats} sats — "${memo}" — hash=${paymentHash}`);
+      logger.info("stub invoice created", { amountSats, memo, paymentHash });
       return { paymentHash, paymentRequest };
     }
 
@@ -113,7 +116,7 @@ export class LNbitsService {
   async payInvoice(bolt11: string): Promise<string> {
     if (this.stubMode) {
       const paymentHash = randomBytes(32).toString("hex");
-      console.log(`[stub] Paid outgoing invoice — fake hash=${paymentHash}`);
+      logger.info("stub outgoing payment", { paymentHash, invoiceType: "outbound" });
       return paymentHash;
     }
 
@@ -140,7 +143,7 @@ export class LNbitsService {
       throw new Error("stubMarkPaid called on a real LNbitsService instance");
     }
     stubPaidInvoices.add(paymentHash);
-    console.log(`[stub] Marked invoice paid: hash=${paymentHash}`);
+    logger.info("stub invoice marked paid", { paymentHash, invoiceType: "inbound" });
   }
 
   // ── Private helpers ──────────────────────────────────────────────────────