feat(bucket): Enhanced SmartBucket with trash management and metadata handling

ts/classes.smartbucket.ts

@@ -41,7 +41,15 @@ export class SmartBucket {
     await Bucket.removeBucketByName(this, bucketName);
   }
 
-  public async getBucketByName(bucketName: string) {
-    return Bucket.getBucketByName(this, bucketName);
+  public async getBucketByName(bucketNameArg: string) {
+    return Bucket.getBucketByName(this, bucketNameArg);
+  }
+
+  public async getBucketByNameStrict(...args: Parameters<SmartBucket['getBucketByName']>) {
+    const bucket = await this.getBucketByName(...args);
+    if (!bucket) {
+      throw new Error(`Bucket ${args[0]} does not exist.`);
+    }
+    return bucket;
   }
 }