fix(collection): Ensure TC39 decorator metadata is initialized on both original and decorated constructors/prototypes and add debug logging

ts/classes.doc.ts

@@ -951,6 +951,7 @@ export class SmartDataDbDoc<T extends TImplements, TImplements, TManager extends
     const globalProps = this.globalSaveableProperties || [];
     const specificProps = this.saveableProperties || [];
     const saveableProperties = [...globalProps, ...specificProps];
+    logger.log('debug', `createSavableObject: globalProps=${globalProps.length}, specificProps=${specificProps.length}, total=${saveableProperties.length}`);
     // apply custom serialization if configured
     const optionsMap = (this.constructor as any)._svDbOptions || {};
     for (const propertyNameString of saveableProperties) {