wip: logging improvements

internal/db/sql/logs.sql

@@ -0,0 +1,28 @@
+-- name: CreateLog :exec
+INSERT INTO logs (
+    id,
+    session_id,
+    timestamp,
+    level,
+    message,
+    attributes,
+    created_at
+) VALUES (
+    ?,
+    ?,
+    ?,
+    ?,
+    ?,
+    ?,
+    ?
+);
+
+-- name: ListLogsBySession :many
+SELECT * FROM logs
+WHERE session_id = ?
+ORDER BY timestamp ASC;
+
+-- name: ListAllLogs :many
+SELECT * FROM logs
+ORDER BY timestamp DESC
+LIMIT ?;