260222:1053 20260222 refactor specs/ #1 03-Data-and-Storage

specs/99-archives/tasks/TASK-BE-018-v170-refactor.md

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+---
+title: 'Task: Backend Refactoring for Schema v1.7.0'
+status: DONE
+owner: Backend Team
+created_at: 2025-12-23
+related:
+  - specs/01-requirements/01-03.11-document-numbering.md
+  - specs/07-database/lcbp3-v1.7.0-schema.sql
+  - specs/07-database/data-dictionary-v1.7.0.md
+---
+
+## Objective
+Update backend entities and logic to align with schema v1.7.0 and revised document numbering specifications.
+
+## Scope of Work
+
+### 1. Drawing Module
+- **Contract Drawings:**
+  - Update `ContractDrawing` entity (map_cat_id, volume_page)
+  - Create `ContractDrawingSubcatCatMap` entity
+- **Shop Drawings:**
+  - Update `ShopDrawingMainCategory` (add project_id)
+  - Update `ShopDrawingSubCategory` (add project_id, remove main_cat_id)
+  - Update `ShopDrawing` (remove title)
+  - Update `ShopDrawingRevision` (add title, legacy_number)
+- **As Built Drawings (New):**
+  - Create entities for `asbuilt_drawings` and related tables.
+
+### 2. Document Numbering Module
+- **Counters:**
+  - Update `DocumentNumberCounter` entity to match 8-part Composite Key.
+  - Ensure strict typing for `reset_scope`.
+
+## Definition of Done
+- [x] All entities match v1.7.0 schema
+- [x] Application compiles without type errors
+- [x] Document Numbering service supports new key structure