Add local `claude` settings for commit-msg perms

Auto-allow the tool calls used by the `/commit-msg` skill
so the workflow requires minimal user prompting.

(this patch was generated in some part by [`claude-code`][claude-code-gh])
[claude-code-gh]: https://github.com/anthropics/claude-code

.claude/settings.local.json

@@ -0,0 +1,15 @@
+{
+  "permissions": {
+    "allow": [
+      "Write(.claude/*commit_msg*)",
+      "Write(.claude/git_commit_msg_LATEST.md)",
+      "Bash(date *)",
+      "Bash(cp .claude/*)",
+      "Bash(git diff *)",
+      "Bash(git log *)",
+      "Bash(git status)"
+    ],
+    "deny": [],
+    "ask": []
+  }
+}