Integrate comprehensive testing framework with Makefile

- Added unit tests for YAML loading and parsing functionality
- Created integration tests for multiple activity files validation
- Implemented functional tests for complete activity workflows
- Added battleship pre_script functionality tests
- Integrated all test types into comprehensive Makefile
- Fixed CLI validator test with proper failing fixture
- Applied black formatting to all Python files
- Removed problematic hardcoded targets from Makefile
- Added proper venv dependency management

Test coverage includes:
- Unit: YAML loading, validator functionality
- Integration: Cross-file validation, metadata operations
- Functional: End-to-end activity flows, pre_script execution
- All 30 activity files validated and tested

migrations/versions/190d5ef26e20_add_token_count_to_message.py

@@ -5,6 +5,7 @@ Revises: a9e886c56482
 Create Date: 2023-12-07 08:55:50.378439
 
 """
+
 from alembic import op
 import sqlalchemy as sa
 

migrations/versions/1ac5a8e0f577_user_session_table.py

@@ -5,28 +5,30 @@ Revises: 38a330686a17
 Create Date: 2024-11-23 11:25:01.723169
 
 """
+
 from alembic import op
 import sqlalchemy as sa
 from sqlalchemy.dialects import sqlite
 
 # revision identifiers, used by Alembic.
-revision = '1ac5a8e0f577'
-down_revision = '38a330686a17'
+revision = "1ac5a8e0f577"
+down_revision = "38a330686a17"
 branch_labels = None
 depends_on = None
 
 
 def upgrade():
-    op.create_table('user_session',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('session_id', sa.String(length=128), nullable=False),
-    sa.Column('username', sa.String(length=128), nullable=True),
-    sa.Column('room_name', sa.String(length=128), nullable=True),
-    sa.Column('room_id', sa.Integer(), nullable=True),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('session_id')
+    op.create_table(
+        "user_session",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("session_id", sa.String(length=128), nullable=False),
+        sa.Column("username", sa.String(length=128), nullable=True),
+        sa.Column("room_name", sa.String(length=128), nullable=True),
+        sa.Column("room_id", sa.Integer(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("session_id"),
     )
 
 
 def downgrade():
-    op.drop_table('user_session')
+    op.drop_table("user_session")

migrations/versions/38a330686a17_room_active_users.py

@@ -5,21 +5,23 @@ Revises: d737de68d6fa
 Create Date: 2024-11-23 09:52:50.824162
 
 """
+
 from alembic import op
 import sqlalchemy as sa
 from sqlalchemy.dialects import sqlite
 
 # revision identifiers, used by Alembic.
-revision = '38a330686a17'
-down_revision = 'd737de68d6fa'
+revision = "38a330686a17"
+down_revision = "d737de68d6fa"
 branch_labels = None
 depends_on = None
 
 
 def upgrade():
-    with op.batch_alter_table('room', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('active_users', sa.Text(), nullable=True))
+    with op.batch_alter_table("room", schema=None) as batch_op:
+        batch_op.add_column(sa.Column("active_users", sa.Text(), nullable=True))
+
 
 def downgrade():
-    with op.batch_alter_table('room', schema=None) as batch_op:
-        batch_op.drop_column('active_users')
+    with op.batch_alter_table("room", schema=None) as batch_op:
+        batch_op.drop_column("active_users")

migrations/versions/5d93cdf18549_room_inactive_users_column.py

@@ -5,21 +5,23 @@ Revises: 1ac5a8e0f577
 Create Date: 2024-11-24 14:04:30.488155
 
 """
+
 from alembic import op
 import sqlalchemy as sa
 from sqlalchemy.dialects import sqlite
 
 # revision identifiers, used by Alembic.
-revision = '5d93cdf18549'
-down_revision = '1ac5a8e0f577'
+revision = "5d93cdf18549"
+down_revision = "1ac5a8e0f577"
 branch_labels = None
 depends_on = None
 
 
 def upgrade():
-    with op.batch_alter_table('room', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('inactive_users', sa.Text(), nullable=True))
+    with op.batch_alter_table("room", schema=None) as batch_op:
+        batch_op.add_column(sa.Column("inactive_users", sa.Text(), nullable=True))
+
 
 def downgrade():
-    with op.batch_alter_table('room', schema=None) as batch_op:
-        batch_op.drop_column('inactive_users')
+    with op.batch_alter_table("room", schema=None) as batch_op:
+        batch_op.drop_column("inactive_users")

migrations/versions/d04950c5a624_add_activitystate_table2.py

@@ -5,6 +5,7 @@ Revises: d3631b8bb652
 Create Date: 2024-07-27 09:36:50.422693
 
 """
+
 from alembic import op
 import sqlalchemy as sa
 

migrations/versions/d3631b8bb652_add_activitystate_table.py

@@ -5,6 +5,7 @@ Revises: 190d5ef26e20
 Create Date: 2024-07-27 09:33:52.544550
 
 """
+
 from alembic import op
 import sqlalchemy as sa
 

migrations/versions/d737de68d6fa_add_metadata_field_to_activitystate.py

@@ -5,6 +5,7 @@ Revises: d04950c5a624
 Create Date: 2024-07-28 17:02:11.872502
 
 """
+
 from alembic import op
 import sqlalchemy as sa