v1.1.55: split large files + CRUD scenario editor

Backend (5→7 files):
- api_test.py: 622→479, terraform functions → operations/terraform.py (142)
- api_scenario.py: 241→split into run (153) + defs (108) with _validate_steps()
- db/scenario_defs.py: +client_id, stand, is_seed in list_definitions

Frontend (1→10 files):
- app.js: 554→16 (loader), split into:
  utils.js (45), instances.js (89), operations.js (249),
  history.js (35), scenario-list.js (90)
- New CRUD: scenario-form.js (128), create (25), edit (12), delete (13)

Max file size: JS 249, PY 479

site/app.py

@@ -15,10 +15,11 @@ from flask import Flask
 
 from routes.main import bp as main_bp
 from routes.api_test import bp as api_test_bp
-from routes.api_scenario import bp as api_scenario_bp
+from routes.api_scenario_run import bp_run as api_scenario_run_bp
+from routes.api_scenario_defs import bp_defs as api_scenario_defs_bp
 
 # Версия — меняется при КАЖДОМ изменении кода. Показывается в топбаре UI.
-VERSION = "1.1.54"
+VERSION = "1.1.55"
 
 app = Flask(__name__, template_folder="templates", static_folder="static")
 app.config["NUBES_API_ENDPOINT"] = os.getenv("NUBES_API_ENDPOINT", "https://lk-api-gateway-test.ngcloud.ru/api/v1/svc")
@@ -26,7 +27,8 @@ app.config["NUBES_API_TOKEN"] = os.getenv("NUBES_API_TOKEN", "")
 app.config["VERSION"] = VERSION
 app.register_blueprint(main_bp)
 app.register_blueprint(api_test_bp)
-app.register_blueprint(api_scenario_bp)
+app.register_blueprint(api_scenario_run_bp)
+app.register_blueprint(api_scenario_defs_bp)
 
 
 @app.route("/health")