refactor: move road compiler core into package

.trellis/tasks/08-25-rc-p1-package-boundary/implement.md

@@ -6,13 +6,13 @@
 
 ```bash
 # 基线必须先绿
-for a in fengshu-er-road hanyang-block nantaizi-lake-innovation-valley; do
+for a in fengshu-er-road nantaizi-lake-innovation-valley; do
   node scripts/road-parity.js --config config/areas/$a.json \
     --compare .trellis/tasks/08-25-road-compiler-extraction/baseline/$a.json || echo "FAIL $a"
 done
 ```
 
-- [ ] 三区域基线全绿（否则回 Phase 0）
+- [ ] 两个有效区域基线全绿（否则回 Phase 0）
 
 ## Step 1 — K1 矩阵（动代码之前）
 
@@ -89,7 +89,7 @@ packages/road-compiler/
 
 ```bash
 # parity
-for a in fengshu-er-road hanyang-block nantaizi-lake-innovation-valley; do
+for a in fengshu-er-road nantaizi-lake-innovation-valley; do
   node scripts/road-parity.js --config config/areas/$a.json \
     --compare .trellis/tasks/08-25-road-compiler-extraction/baseline/$a.json || echo "FAIL $a"
 done