Remove default values in db

Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>

pkg/coredata/migrations/20250603T223629Z.sql

@@ -0,0 +1,5 @@
+ALTER TABLE assets ALTER COLUMN asset_type DROP DEFAULT;
+ALTER TABLE assets ALTER COLUMN criticity DROP DEFAULT;
+ALTER TABLE assets ALTER COLUMN criticity SET NOT NULL;
+ALTER TABLE documents ALTER COLUMN document_type DROP DEFAULT;
+ALTER TABLE users_organizations ALTER COLUMN created_at DROP DEFAULT;