for work with google sheets

app/install.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# List of environment variables to check
+env_vars=("TG_ADMIN_ID" "TG_API_TOKEN" "DB_HOST" "DB_PORT" "DB_USER" "DB_PASSWORD" "DB_NAME")
+
+for var in "${env_vars[@]}"; do
+    if [ -z "${!var}" ]; then
+        echo "Environment variable $var is not set or is empty."
+        exit 1
+    # else
+    #     echo "Environment variable $var is set to '${!var}'."
+    fi
+done