chore: rename Claude settings from settings.local.json to settings.json

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.claude/settings.json

@@ -1,8 +1,6 @@
 {
   "permissions": {
     "allow": [
-      "mcp__zread__get_repo_structure",
-      "mcp__web-reader__webReader",
       "mcp__acp__Bash",
       "mcp__acp__Edit"
     ]