Yared Yemane f5e925dc96 separate lessons schema from practices in hierarchy ... Replace rename-based lesson migration with additive sub_module_lessons creation, preserve sub_module_practices as its own model, and enforce QUIZ/PRACTICE filtering in hierarchy reads to prevent cross-mixing. Made-with: Cursor		2026-04-14 07:13:50 -07:00
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db	separate lessons schema from practices in hierarchy	2026-04-14 07:13:50 -07:00