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/credentials/telegram-pairing.json

@@ -0,0 +1,15 @@
+{
+  "version": 1,
+  "requests": [
+    {
+      "id": "8367012007",
+      "code": "MDVP6X78",
+      "createdAt": "2026-03-02T21:09:31.915Z",
+      "lastSeenAt": "2026-03-02T21:09:31.915Z",
+      "meta": {
+        "firstName": "will",
+        "accountId": "default"
+      }
+    }
+  ]
+}