feat: add lowcoder template configuration in TOML format

- Introduced a new 'template.toml' file for the lowcoder blueprint.
- Defined variables and configuration settings including domain, encryption, and API key secrets.

blueprints/lowcoder/template.toml

@@ -0,0 +1,18 @@
+[variables]
+main_domain = "${domain}"
+encryption_password = "${password:32}"
+encryption_salt = "${password:32}"
+api_secret = "${password:32}"
+
+[config.domains]
+serviceName = "lowcoder-api-service"
+port = 3000
+host = "${main_domain}"
+
+[config.env]
+ENABLE_USER_SIGN_UP = "false"
+ENCRYPTION_PASSWORD = "${encryption_password}"
+ENCRYPTION_SALT = "${encryption_salt}"
+CORS_ALLOWED_DOMAINS = "*"
+LOWCODER_API_KEY_SECRET = "${api_secret}"
+