feat: module 0 rewrite trap

Naive engine in Rust and TypeScript (immediate damage, inline triggers,
recursive Deathrattles, cards defined in the engine) with
test_00_naive_runs and the expected-fail test_00_real_rules_whirlwind_order,
plus the Module 0 lesson.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

naive-engine/rust/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "naive_engine"
+version = "0.1.0"