chore: gitignore SQLite WAL sidecars (*.db-wal/*.db-shm) — transient runtime artifacts, first surfaced by the commons feed's ro connection

AIOSAI · AIOSAI · commit fb710fdb5945 · 2026-07-21T20:59:37.000-07:00
diff --git a/.gitignore b/.gitignore
@@ -145,3 +145,7 @@ README_ORIGINAL_DISABLED.md
 *.bak
 test/
 sandbox_test/
+
+# SQLite WAL sidecars (runtime artifacts — commons.db ro-feed etc.)
+*.db-wal
+*.db-shm
