Include all credentials and runtime config

Remove secret exclusions from .gitignore (local-only repo).
Add openclaw runtime state: credentials, identity, devices,
hooks, telegram, secrets, agent configs.
Exclude noisy/binary data: sessions, sqlite, media, temp files.

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

openclaw/subagents/runs.json

@@ -0,0 +1,4 @@
+{
+  "version": 2,
+  "runs": {}
+}