improve docker compose setup

alembic/env.py

@@ -1,4 +1,4 @@
-"""Alembic env.py — подключение к БД через Settings."""
+# Alembic env.py — подключение к БД через Settings.
 
 import os
 import sys
@@ -27,7 +27,7 @@ target_metadata = Base.metadata
 
 
 def run_migrations_offline() -> None:
-    """Run migrations in 'offline' mode."""
+    # Run migrations in 'offline' mode.
     url = config.get_main_option("sqlalchemy.url")
     context.configure(
         url=url,
@@ -40,7 +40,7 @@ def run_migrations_offline() -> None:
 
 
 def run_migrations_online() -> None:
-    """Run migrations in 'online' mode."""
+    # Run migrations in 'online' mode.
     connectable = engine_from_config(
         config.get_section(config.config_ini_section, {}),
         prefix="sqlalchemy.",