Move to single .env file

scripts/generate-convex-admin-key

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
+ROOT_DIR="$(cd -- "$SCRIPT_DIR/.." && pwd)"
+
+ENV_FILE="$ROOT_DIR/.env"
+COMPOSE_FILE="$ROOT_DIR/docker/compose.yml"
+
+if [ ! -f "$ENV_FILE" ]; then
+  echo "Error: env file not found at $ENV_FILE" >&2
+  exit 1
+fi
+
+set -a
+source "$ENV_FILE"
+set +a
+
+sudo docker compose --env-file "$ENV_FILE" -f "$COMPOSE_FILE" exec \
+  "$BACKEND_CONTAINER_NAME" ./generate_admin_key.sh