refactor plan created

Distribution/Migrations/20260917034841_RefactorSalesToShopPOAndInvoice.cs

@@ -898,23 +898,7 @@ namespace Distribution.Migrations
 
         private static void DropForeignKeyIfExists(MigrationBuilder migrationBuilder, string tableName, string constraintName)
         {
-            migrationBuilder.Sql($"""
-                SET @sql = IF(
-                    EXISTS(
-                        SELECT 1
-                        FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS
-                        WHERE CONSTRAINT_SCHEMA = DATABASE()
-                          AND TABLE_NAME = '{tableName}'
-                          AND CONSTRAINT_NAME = '{constraintName}'
-                          AND CONSTRAINT_TYPE = 'FOREIGN KEY'
-                    ),
-                    'ALTER TABLE `{tableName}` DROP FOREIGN KEY `{constraintName}`',
-                    'SELECT 1'
-                );
-                PREPARE stmt FROM @sql;
-                EXECUTE stmt;
-                DEALLOCATE PREPARE stmt;
-                """);
+            migrationBuilder.Sql($"ALTER TABLE `{tableName}` DROP FOREIGN KEY IF EXISTS `{constraintName}`;");
         }
 
         private static void DropIndexIfExists(MigrationBuilder migrationBuilder, string tableName, string indexName)

Distribution/docs/refactor_docs/refactor_plan.md

@@ -1,8 +1,23 @@
 # Refactor Implementation Plan
 
-**Status**: Ready to implement
+**Status**: Implementation complete — migration pending (see Phase 5)
 **Design docs**: [order_invoice_lifecycle.md](./order_invoice_lifecycle.md), [loading_event.md](./loading_event.md), [dispatch_pipeline.md](./dispatch_pipeline.md), [ride_lifecycle.md](./ride_lifecycle.md)
 
+| Phase | Title | Status |
+|-------|-------|--------|
+| 1 | Enums | ✅ Done |
+| 2 | Remove Sale | ✅ Done |
+| 3 | Model Changes | ✅ Done |
+| 4 | DbContext | ✅ Done |
+| 5 | Migration | ⚠️ Migration created — `dotnet ef database update` failing (FK drop error — fix applied 2026-09-17) |
+| 6 | Invoice Feature | ✅ Done (GET list/detail only; create/print/finalize endpoints pending) |
+| 7 | ShopPO Feature | ✅ Done (GET list/detail only; confirm/cancel/items endpoints pending) |
+| 8 | Payment Feature | ✅ Done |
+| 9 | LoadingEvent Overhaul | ✅ Done |
+| 10 | Ride Overhaul | ✅ Done |
+| 11 | SysConfig + InvoiceCreationMode | ✅ Done (replaces original Program.cs/appsettings plan; implemented as DB-backed key-value store) |
+| 12 | Permission Seeding | ⏳ Pending |
+
 ---
 
 ## Scope