chore(meta): gitignore local agent tooling caches (.clide, .pql)

Per-machine tool dirs (.clide/settings.yaml, .pql/pql.db) that appeared as
untracked noise; not shared, should never be committed.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

.gitignore

@@ -80,3 +80,7 @@ wiki/economics/corporations/generated_corporations.toml
 .claude/projects/
 .claude/agent-memory/
 .tmp/
+
+# Local agent tooling caches (per-machine, not shared)
+.clide/
+.pql/