fix(smartacme,storage): Respect wildcard domain requests when retrieving certificates and treat empty/whitespace storage values as null in getJSON

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@serve.zone/dcrouter',
-  version: '6.2.0',
+  version: '6.2.1',
   description: 'A multifaceted routing service handling mail and SMS delivery functions.'
 }

ts/classes.dcrouter.ts

@@ -499,7 +499,10 @@ export class DcRouter {
             // smartacme v9 handles concurrency, per-domain dedup, and rate limiting internally
             eventComms.log(`Attempting DNS-01 via SmartAcme for ${domain}`);
             eventComms.setSource('smartacme-dns-01');
-            const cert = await this.smartAcme.getCertificateForDomain(domain);
+            const isWildcardDomain = domain.startsWith('*.');
+            const cert = await this.smartAcme.getCertificateForDomain(domain, {
+              includeWildcard: !isWildcardDomain,
+            });
             if (cert.validUntil) {
               eventComms.setExpiryDate(new Date(cert.validUntil));
             }

ts/storage/classes.storagemanager.ts

@@ -378,7 +378,7 @@ export class StorageManager {
    */
   async getJSON<T = any>(key: string): Promise<T | null> {
     const value = await this.get(key);
-    if (value === null) {
+    if (value === null || value.trim() === '') {
       return null;
     }