Alembic migration for tool annotations and MANIFEST update

Signed-off-by: Madhav Kandukuri <[email protected]>

Author: madhav165

MANIFEST.in

@@ -10,6 +10,8 @@ include gunicorn.config.py
 include Containerfile
 include Containerfile.lite
 include __init__
+include alembic.ini
+include tox.ini
 
 # 2️⃣  Top-level config, examples and helper scripts
 include *.py
@@ -43,6 +45,11 @@ recursive-include mcpgateway/templates *.html
 recursive-include mcpgateway/static *.css *.js *.gif *.png *.svg
 recursive-include mcpgateway *.pyi py.typed
 recursive-include mcpgateway *.ico
+recursive-include alembic *.mako
+recursive-include alembic *.md
+recursive-include alembic *.py
+recursive-include deployment *
+recursive-include mcp-servers *
 
 # 5️⃣  (Optional) include MKDocs-based docs in the sdist
 graft docs

alembic/README

@@ -0,0 +1,39 @@
+"""Add annotations to tables
+
+Revision ID: e4fc04d1a442
+Revises: b77ca9d2de7e
+Create Date: 2025-06-27 21:45:35.099713
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = 'e4fc04d1a442'
+down_revision: Union[str, Sequence[str], None] = 'b77ca9d2de7e'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """
+    Applies the migration to add the 'annotations' column.
+
+    This function adds a new column named 'annotations' of type JSON to the 'tool'
+    table. It includes a server-side default of an empty JSON object ('{}') to ensure
+    that existing rows get a non-null default value.
+    """
+    op.add_column('tools', sa.Column('annotations', sa.JSON(), server_default=sa.text("'{}'"), nullable=False))
+
+
+def downgrade() -> None:
+    """
+    Reverts the migration by removing the 'annotations' column.
+
+    This function provides a way to undo the migration, safely removing the
+    'annotations' column from the 'tool' table.
+    """
+    op.drop_column('tools', 'annotations')