Initial commit: Text Adventure Game

Features:
- Combat system with AP/EP hit calculation and three-layer defense
- Auto-combat/farming mode
- Item system with stacking support
- Skill system with levels, milestones, and parent skill sync
- Shop system with dynamic pricing
- Inventory management with bulk selling
- Event system
- Game loop with offline earnings
- Save/Load system

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.claude/settings.local.json

@@ -0,0 +1,18 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(ls:*)",
+      "Bash(dir:*)",
+      "Read(//d/**)",
+      "mcp__playwright__browser_navigate",
+      "Bash(npx vitest run:*)",
+      "Bash(npx vitest:*)",
+      "Bash(netstat:*)",
+      "Bash(git init:*)",
+      "Bash(git config:*)",
+      "Bash(git remote add:*)",
+      "Bash(git add:*)",
+      "Bash(git commit:*)"
+    ]
+  }
+}