Ajout de SEARXNG pour les recherches web

backend/internal/adapter/database/turso/migrations/000001_create_tables.up.sql

@@ -95,9 +95,8 @@ create table tools (
     id              text not null primary key,
     team_id         text not null,
     name            text not null,
-    type            text not null,
     enabled         numeric not null default 1,
-    configuration   text not null default '{}',
+    configuration   text not null default '',
     _date_created   numeric not null default current_timestamp,
     _date_updated   numeric,
     _version        text not null