feat: use 1password for API key

transcribe

@@ -1,4 +1,8 @@
 #!/usr/bin/env bash
+
+export OPENROUTER_API_KEY
+OPENROUTER_API_KEY="$(op read "op://API Keys/openrouter-mai-transcribe-2/credential")"
+
 set -euo pipefail
 
 if [[ $# == 1 && ($1 == -h || $1 == --help) ]]; then