fix skills endpoints

src/template_project/adapters/data_gateways/key_skills.py

@@ -1,6 +1,7 @@
 from collections.abc import Sequence
 
 from sqlalchemy import insert, select
+from sqlalchemy.exc import IntegrityError
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from template_project.adapters.data_gateways.tables import key_skills_table
@@ -24,4 +25,7 @@ class KeySkillsDataGateway:
         insert_statement = insert(key_skills_table).values(
             [{"name": _} for _ in name]
         )
-        await self._session.execute(insert_statement)
+        try:
+            await self._session.execute(insert_statement)
+        except IntegrityError:
+            pass