docs: restore detailed design documents

Restored the following documents that were removed in Black-white-box-Merge:
- docs/detailed-design/ (9 detailed design documents + append_doc.py)
- docs/development-paradigm.md (development paradigm flowchart)
- docs/test-report.md (test report)
- AGENTS.md (project instructions)
- _AI_USAGE_LOG.md (AI usage log)
- CLAUDE.md (project instructions)
- sample/ (4 example files)
This commit is contained in:
hangshuo652
2026-08-23 17:22:13 +08:00
parent 80f561a552
commit 5342220de5
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01 BILL-RECORD.
05 BR-AMT PIC S9(7)V99 COMP-3.
05 BR-STATUS PIC X.
05 BR-DATE PIC 9(8).