v0.0.17

What's Changed

• Add UNTDID 4451 text subject qualifier code list by @fank in #71
• Rename TradeTax.Typ to TradeTax.TypeCode by @fank in #73
• Add UBL 2.1 Parser Implementation by @fank in #77
• Add UBL 2.1 Writer Implementation by @fank in #78
• Fix date parsing, binary attachments, and PEPPOL compliance by @fank in #79
• Change Println style output by template by @pgundlach in #69
• Add testing infrastructure and reorganize test fixtures by @fank in #86
• Add XRechnung 2.x profile support with explicit constants by @fank in #89
• Fix CII writer to preserve product characteristics and classifications by @fank in #91
• Optimize UBL parser performance: reduce allocations by 6.5% by @fank in #88
• Fix validation rules to be profile-aware for Minimum and BasicWL profiles by @fank in #92
• Fix UBL DueDate parsing for BR-CO-25 compliance by @fank in #94
• fix: parse multi-currency tax totals by currencyID instead of position by @fank in #90
• Fix CII writer missing fields causing round-trip data loss by @fank in #95
• Fix BR-O-01 through BR-O-14: Correct 'Not subject to VAT' validation logic by @fank in #96
• Fix BR-CO-05/06/07/08 validation: Remove incorrect presence checks by @fank in #97
• Fix TradingBusinessName data loss in CII and UBL writers by @fank in #99
• Fix CII round-trip data loss for delivery and payment fields by @fank in #101
• Fix UBL CreditNote parsing and writing for proper line element handling by @fank in #103
• Bump golang.org/x/term from 0.35.0 to 0.36.0 by @dependabot[bot] in #102
• Fix parser and writer for EN 16931 compliance improvements by @fank in #105
• Fix validation for BasicWL profiles without line items by @fank in #106
• Fix EN 16931 decimal precision for price and quantity fields by @fank in #107
• Fix round-trip preservation for URIUniversalCommunicationScheme and BasisQuantityUnit by @fank in #108
• Fix BR-34, BR-35, BR-39, BR-40 to allow negative amounts in correction invoices by @fank in #109
• Fix BR-61 and BR-CO-27 validation for element presence by @fank in #110
• Fix BR-39 and BR-CO-25 validation for correction invoices and credit notes by @fank in #111
• Fix validation and parsing issues for extended profile fixtures by @fank in #112
• Add comprehensive integration tests for all 60 official XML fixtures by @fank in #98
• Add comprehensive UpdateTotals() testing and profile-level detection by @fank in #113
• Fix missing CII fields in parser and writer by @fank in #115
• Fix CII parser/writer for XRechnung compliance by @fank in #116

Full Changelog: v0.0.16...v0.0.17