feat(sedonadb/python): Add zero copy raster IO to/from numpy

docs/working-with-zarr-ndarray-sedonadb.ipynb

@@ -273,7 +273,7 @@
    "id": "d8f29e2b",
    "metadata": {},
    "source": [
-    "Note that `planes[0]` currently forces a copy of the raster out of the Arrow buffer (a pyarrow limitation), so this path is **not yet zero-copy**. Rows correspond to chunks rather than a guaranteed order, so apply your own ordering (or carry a chunk identifier) if you need to know which tile and year a given plane covers."
+    "Rows correspond to chunks rather than a guaranteed order, so apply your own ordering (or carry a chunk identifier) if you need to know which tile and year a given plane covers."
    ]
   },
   {
@@ -317,12 +317,13 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": ".venv",
    "language": "python",
    "name": "python3"
   },
   "language_info": {
-   "name": "python"
+   "name": "python",
+   "version": "3.13.8"
   }
  },
  "nbformat": 4,

docs/working-with-zarr-ndarray-sedonadb.md

@@ -164,7 +164,7 @@ print(band.shape, band.dtype)
     (128, 128) float32
 
 
-Note that `planes[0]` currently forces a copy of the raster out of the Arrow buffer (a pyarrow limitation), so this path is **not yet zero-copy**. Rows correspond to chunks rather than a guaranteed order, so apply your own ordering (or carry a chunk identifier) if you need to know which tile and year a given plane covers.
+Rows correspond to chunks rather than a guaranteed order, so apply your own ordering (or carry a chunk identifier) if you need to know which tile and year a given plane covers.
 
 ## Reading from cloud storage