Config: Move config file generation to tabby_config

Keep the models as a separate reference file without any extra
functions.

Signed-off-by: kingbri <bdashore3@proton.me>

common/actions.py

@@ -1,8 +1,7 @@
 import json
 from loguru import logger
 
-from common.config_models import generate_config_file
-from common.tabby_config import config
+from common.tabby_config import config, generate_config_file
 from endpoints.server import export_openapi
 
 
@@ -18,10 +17,8 @@ def branch_to_actions() -> bool:
                 "Successfully wrote OpenAPI spec to "
                 + f"{config.actions.openapi_export_path}"
             )
-
     elif config.actions.export_config:
         generate_config_file(filename=config.actions.config_export_path)
-
     else:
         # did not branch
         return False