feat(client): ignore rule in .lodge

backend/internal/client/skill.md

@@ -15,7 +15,7 @@ Run `lodge status` inside the repository to see the rules in effect. The default
 - `.agent/` holds what belongs to the current branch: the plan for the feature, what was tried, why something was reverted. It is swapped on `git checkout` together with the branch.
 - `CLAUDE.local.md` is shared across branches.
 
-The rules live in `.lodge` at the repository root, one per line, as `shared <path>` or `branch <path>`. Paths are relative to the root, no globs. The file itself is synced too.
+The rules live in `.lodge` at the repository root, one per line, as `shared <path>`, `branch <path>` or `ignore <pattern>`. Paths are relative to the root. `ignore` keeps matching files local to each machine, for editor state and similar noise: the pattern is a glob over the whole path, or over any single name when it has no `/`, as in `ignore vault/.obsidian/workspace*.json` or `ignore .DS_Store`. The file itself is synced too.
 
 ## Rules of conduct