Add assembled master lessons (conservative-hybrid): Book 1 Lessons 1-2, Book 4 Lesson 2

Auto-assembled from the gold per-figure ST+LLA modules via assemble-master.mjs.
Book 1 L3-L4 and Book 4 L3-L4 are pending image generation; existing hand-built
Book 4 Lesson 1 left unchanged.
This commit is contained in:
david
2026-06-18 02:11:41 +08:00
parent 3e61b16a21
commit dda8fd7d0d
1464 changed files with 4737 additions and 0 deletions

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