wangziqi 9b7a8e37b4 fix: resolve 5 review findings ...

Critical 1: Remove broken '钉钉绑定' tab (IntegConfig) — deleted /rbac/user-ding-mappings calls
Critical 2: Fix decorator placement in CreateClassDto — @IsOptional @IsArray restored to teachers
Important 1: Restore sync.service.spec.ts from 1fa3363, strip importDingTalkUsers tests
Important 2: Fix N+1 in batchImportStudents — batched find/save with In() operator
Important 3: Add migrate-student-ding-mapping.sql

2026-07-09 17:25:44 +08:00

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task-7-report.md

fix: resolve 5 review findings

2026-07-09 17:25:44 +08:00