fix(mongodb): set default socketTimeoutMS to 30000ms in MongoClient options to prevent hung operations from holding connections

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartdata',
-  version: '7.0.15',
+  version: '7.0.16',
   description: 'An advanced library for NoSQL data organization and manipulation using TypeScript with support for MongoDB, data validation, collections, and custom data types.'
 }

ts/classes.db.ts

@@ -58,6 +58,7 @@ export class SmartdataDb {
         maxPoolSize: (this.smartdataOptions as any).maxPoolSize ?? 100,
         maxIdleTimeMS: (this.smartdataOptions as any).maxIdleTimeMS ?? 300000, // 5 minutes default
         serverSelectionTimeoutMS: (this.smartdataOptions as any).serverSelectionTimeoutMS ?? 30000,
+        socketTimeoutMS: (this.smartdataOptions as any).socketTimeoutMS ?? 30000, // 30 seconds default — prevents hung operations from holding connections
         retryWrites: true,
       };