Initial cross-server log inventory + anomaly scan

- 10 hosts (mo1, ams, ams2, ro1, ca1, ca2, ca3, fr1, sony, termux)
- discover-logs.sh: portable inventory (Linux/FreeBSD/Termux)
- scan-anomalies.sh: ERROR/WARN/CRITICAL counts + journalctl + kubectl
- run-all.sh: parallel SSH fan-out
- build-summary.py: aggregates into reports/SUMMARY.md
- 5 HIGH-severity findings identified on ro1 (apache scanner traffic, mount_monitor warnings)

anomalies/termux.txt

@@ -0,0 +1,7 @@
+=== Anomaly scan: localhost (2026-04-10T21:46:49Z) ===
+
+--- recent log files (mtime < 7d) ---
+
+--- /var/log disk usage ---
+
+--- top 15 largest files under /var/log ---