refactor: remove deprecated YAML template files

- Deleted all 'template.yml' files from various blueprints as part of the transition to TOML format.
- Updated the script to delete the 'template.yml' files instead of converting them to 'template.toml'.

blueprints/superset/template.yml

@@ -1,54 +0,0 @@
-variables:
-  main_domain: ${domain}
-  secret_key: ${password:30}
-  postgres_password: ${password:30}
-  redis_password: ${password:30}
-  mapbox_api_key: ""
-
-config:
-  domains:
-    - serviceName: superset
-      port: 8088
-      host: ${main_domain}
-
-  env:
-    SECRET_KEY: ${secret_key}
-    MAPBOX_API_KEY: ${mapbox_api_key}
-    POSTGRES_DB: "superset"
-    POSTGRES_USER: "superset"
-    POSTGRES_PASSWORD: ${postgres_password}
-    REDIS_PASSWORD: ${redis_password}
-
-  mounts:
-    - filePath: ./superset/superset_config.py
-      content: |
-        """
-        For more configuration options, see:
-        - https://superset.apache.org/docs/configuration/configuring-superset
-        """
-
-        import os
-
-        SECRET_KEY = os.getenv("SECRET_KEY")
-        MAPBOX_API_KEY = os.getenv("MAPBOX_API_KEY", "")
-
-        CACHE_CONFIG = {
-          "CACHE_TYPE": "RedisCache",
-          "CACHE_DEFAULT_TIMEOUT": 300,
-          "CACHE_KEY_PREFIX": "superset_",
-          "CACHE_REDIS_HOST": "redis",
-          "CACHE_REDIS_PORT": 6379,
-          "CACHE_REDIS_DB": 1,
-          "CACHE_REDIS_URL": f"redis://:{os.getenv('REDIS_PASSWORD')}@{os.getenv('REDIS_HOST')}:6379/1",
-        }
-
-        FILTER_STATE_CACHE_CONFIG = {**CACHE_CONFIG, "CACHE_KEY_PREFIX": "superset_filter_"}
-        EXPLORE_FORM_DATA_CACHE_CONFIG = {**CACHE_CONFIG, "CACHE_KEY_PREFIX": "superset_explore_form_"}
-
-        SQLALCHEMY_TRACK_MODIFICATIONS = True
-        SQLALCHEMY_DATABASE_URI = f"postgresql+psycopg2://{os.getenv('POSTGRES_USER')}:{os.getenv('POSTGRES_PASSWORD')}@{os.getenv('POSTGRES_HOST')}:5432/{os.getenv('POSTGRES_DB')}"
-
-        # Uncomment if you want to load example data (using "superset load_examples") at the
-        # same location as your metadata postgresql instance. Otherwise, the default sqlite
-        # will be used, which will not persist in volume when restarting superset by default.
-        #SQLALCHEMY_EXAMPLES_URI = SQLALCHEMY_DATABASE_URI