fix: enforce discipline perk gating in enchantment design validation

docs/circular-deps.txt

@@ -1,5 +1,5 @@
 # Circular Dependencies
-Generated: 2026-06-08T08:59:26.002Z
+Generated: 2026-06-08T09:22:18.219Z
 Found: 1 circular chain(s) — these MUST be fixed before modifying involved files.
 
 1. 1) stores/golem-combat-actions.ts > stores/golem-combat-helpers.ts

docs/dependency-graph.json

@@ -1,6 +1,6 @@
 {
   "_meta": {
-    "generated": "2026-06-08T08:59:24.090Z",
+    "generated": "2026-06-08T09:22:16.306Z",
     "description": "Import dependency graph for src/lib/game. Keys are files, values are arrays of files they import.",
     "usage": "To find what a file affects, search for its path in the VALUES. To find what a file depends on, look at its KEY entry."
   },

docs/project-structure.txt

@@ -216,6 +216,7 @@ Mana-Loop/
 │   │   │   │   ├── cross-module-lifecycle-consistency.test.ts
 │   │   │   │   ├── cross-module-prestige-discipline.test.ts
 │   │   │   │   ├── curse-amplification.test.ts
+│   │   │   │   ├── design-validation-perk-gating.test.ts
 │   │   │   │   ├── discipline-math.test.ts
 │   │   │   │   ├── discipline-prerequisites.test.ts
 │   │   │   │   ├── discipline-reactivate-bug.test.ts