v1.9.23: S3 create/delete bucket GUI buttons

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

core/s3_client.py

@@ -518,3 +518,29 @@ class S3Client:
             return resp.get("ContentLength", 0)
         except Exception:
             return 0
+
+    def create_bucket(self, bucket_name: str) -> bool:
+        """Create a new S3 bucket."""
+        if not self._ensure_connected():
+            return False
+        try:
+            self._client.create_bucket(Bucket=bucket_name)
+            self._last_ok = time.time()
+            log.info("S3 bucket created: %s", bucket_name)
+            return True
+        except Exception as exc:
+            log.error("S3 create_bucket failed: %s", exc)
+            return False
+
+    def delete_bucket(self, bucket_name: str) -> bool:
+        """Delete an empty S3 bucket."""
+        if not self._ensure_connected():
+            return False
+        try:
+            self._client.delete_bucket(Bucket=bucket_name)
+            self._last_ok = time.time()
+            log.info("S3 bucket deleted: %s", bucket_name)
+            return True
+        except Exception as exc:
+            log.error("S3 delete_bucket failed: %s", exc)
+            return False