feat: simplify resource setup and detail guides

src/langbot/pkg/persistence/alembic/versions/0026_knowledge_base_drafts.py

@@ -0,0 +1,31 @@
+"""Add deferred initialization state for knowledge bases."""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = '0026_knowledge_base_drafts'
+down_revision = '0025_bot_plugin_processors'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    if not inspector.has_table('knowledge_bases'):
+        return
+    if 'initialized' not in {column['name'] for column in inspector.get_columns('knowledge_bases')}:
+        op.add_column(
+            'knowledge_bases',
+            sa.Column('initialized', sa.Boolean(), nullable=False, server_default=sa.true()),
+        )
+
+
+def downgrade():
+    bind = op.get_bind()
+    inspector = sa.inspect(bind)
+    if not inspector.has_table('knowledge_bases'):
+        return
+    if 'initialized' in {column['name'] for column in inspector.get_columns('knowledge_bases')}:
+        op.drop_column('knowledge_bases', 'initialized')