Nuevos cambios en el servidor

backend/run_migrations.py

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+import asyncio
+from alembic.config import Config
+from alembic.script import ScriptDirectory
+from alembic.runtime.environment import EnvironmentContext
+from sqlalchemy.ext.asyncio import create_async_engine
+
+async def run_async_migrations():
+    alembic_cfg = Config("alembic.ini")
+    script = ScriptDirectory.from_config(alembic_cfg)
+
+    engine = create_async_engine("postgresql+asyncpg://servicemanager:servicemanager123@172.19.0.3:5432/servicemanager")
+
+    async with engine.connect() as connection:
+        def do_run_migrations(connection):
+            with EnvironmentContext(
+                alembic_cfg,
+                script,
+                connection=connection,
+                fn=lambda rev, context: script.run_env()
+            ) as context:
+                context.configure(connection=connection, target_metadata=None)
+                with context.begin_transaction():
+                    context.run_migrations()
+
+        await connection.run_sync(do_run_migrations)
+
+if __name__ == "__main__":
+    asyncio.run(run_async_migrations())