Add Dataverse SDK for Python Collection (#458)

* Add Dataverse SDK for Python: 5 new instruction files (error handling, authentication, performance, testing, use cases) + 4 prompts and updated READMEs

* Delete COLLECTION_STATUS.md

* Delete ENHANCEMENT_SUMMARY.md

instructions/dataverse-python.instructions.md

@@ -0,0 +1,32 @@
+---
+applyTo: '**'
+---
+# Dataverse SDK for Python — Getting Started
+
+- Install the Dataverse Python SDK and prerequisites.
+- Configure environment variables for Dataverse tenant, client ID, secret, and resource URL.
+- Use the SDK to authenticate via OAuth and perform CRUD operations.
+
+## Setup
+- Python 3.10+
+- Recommended: virtual environment
+
+## Install
+```bash
+pip install dataverse-sdk
+```
+
+## Auth Basics
+- Use OAuth with Azure AD app registration.
+- Store secrets in `.env` and load via `python-dotenv`.
+
+## Common Tasks
+- Query tables
+- Create/update rows
+- Batch operations
+- Handle pagination and throttling
+
+## Tips
+- Reuse clients; avoid frequent re-auth.
+- Add retries for transient failures.
+- Log requests for troubleshooting.