refactor(sharepoint): replace sharepoint_sync with piccione dependency

Author: arcangelo7

README.md

@@ -67,9 +67,9 @@ Supported stages: raw, rawp, dcho, dchoo.
 
 ### SharePoint sync
 
-When the local folder structure is not available, you can sync files from SharePoint.
+When the local folder structure is not available, you can sync files from SharePoint using [piccione](https://github.com/opencitations/piccione).
 
-Create a YAML configuration file (see `sharepoint_config.example.yaml`):
+Create a YAML configuration file:
 
 ```yaml
 site_url: https://liveunibo.sharepoint.com/sites/PE5-Spoke4-CaseStudyAldrovandi
@@ -82,22 +82,18 @@ folders:
 
 Cookie values can be extracted from browser developer tools after authenticating to SharePoint.
 
-Sync structure and files:
+Sync structure only (no file download):
 
 ```bash
-uv run python -m changes_metadata_manager.sharepoint_sync config.yaml /output/dir
+uv run python -m piccione.download.from_sharepoint config.yaml /output/dir --structure-only
 ```
 
-Sync structure only (no file download):
+Sync structure and files:
 
 ```bash
-uv run python -m changes_metadata_manager.sharepoint_sync config.yaml /output/dir --structure-only
+uv run python -m piccione.download.from_sharepoint config.yaml /output/dir
 ```
 
-The sync outputs:
-- `structure.json`: folder hierarchy
-- All files from SharePoint (unless `--structure-only` is used)
-
 Then run the metadata builder with the `--structure` flag:
 
 ```bash

changes_metadata_manager/sharepoint_sync.py

@@ -5,11 +5,8 @@ description = "Map RDF knowledge graph triples to Aldrovandi digitization folder
 readme = "README.md"
 requires-python = ">=3.10"
 dependencies = [
-    "httpx>=0.28.1",
-    "python-dotenv>=1.2.1",
-    "pyyaml>=6.0.3",
+    "piccione>=1.0.0",
     "rdflib>=7.4.0",
-    "rich>=14.2.0",
 ]
 
 [dependency-groups]