[HOTFIX] adding default value to is_validated (#534)

Author: lickem22

core_backend/migrations/versions/2025_04_15_6696ae641e6e_add_is_active_and_is_validated_columns.py

@@ -20,7 +20,12 @@
 
 def upgrade() -> None:
     # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column("content", sa.Column("is_validated", sa.Boolean(), nullable=False))
+    op.add_column(
+        "content",
+        sa.Column(
+            "is_validated", sa.Boolean(), nullable=False, server_default=sa.true()
+        ),
+    )
     op.add_column(
         "content",
         sa.Column(