release: bump version to 0.2.0 - BOALF and Settlement Stack support

Major new features:
- ✅ BOALF (Bid-Offer Acceptance Level Flag) endpoints
  - get_latest_acceptances() - Latest 100 acceptances
  - get_acceptances_by_time() - Historical acceptance data
- ✅ Settlement Stack with TLM data
  - get_settlement_stack() - Bid/offer settlement stacks
  - Full transmission loss multiplier support
- ✅ BM Units Reference with TLF data
  - get_bm_units_reference() - 2,732+ BM units
  - Transmission loss factors for all units
- ✅ Additional balancing mechanism endpoints
  - get_physical_notifications() - Physical notification data
  - get_bid_offer_data() - Bid-offer data
  - get_actual_generation() - Actual generation output

Models added:
- BOALF, BOD, PN, B1610
- SettlementStackPair with comprehensive TLM/pricing
- AcceptedVolumes with TLM-adjusted calculations

Breaking changes: None
API compatibility: Maintained

Author: BenjaminWatts

elexon_bmrs/client.py

@@ -143,7 +143,7 @@ def __init__(
         # Set default headers
         self.session.headers.update(
             {
-                "User-Agent": "elexon-bmrs-python/0.1.1",
+                "User-Agent": "elexon-bmrs-python/0.2.0",
                 "Accept": "application/json",
             }
         )

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "elexon-bmrs"
-version = "0.1.1"
+version = "0.2.0"
 description = "Python client library for the Elexon BMRS (Balancing Mechanism Reporting Service) API"
 readme = {file = "README.md", content-type = "text/markdown"}
 requires-python = ">=3.8"