First commit

migrations/versions/phase9_user_full_name.py

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+"""Phase 9: Add full_name column to users table
+
+Revision ID: phase9_user_full_name
+Revises: phase8_notification_matrix
+Create Date: 2026-04-02
+"""
+from alembic import op
+import sqlalchemy as sa
+
+revision      = 'phase9_user_full_name'
+down_revision = 'phase8_notification_matrix'
+branch_labels = None
+depends_on    = None
+
+
+def upgrade():
+    bind      = op.get_bind()
+    inspector = sa.inspect(bind)
+    columns   = [c['name'] for c in inspector.get_columns('users')]
+
+    if 'full_name' not in columns:
+        op.add_column(
+            'users',
+            sa.Column('full_name', sa.String(150), nullable=True, default=None),
+        )
+
+
+def downgrade():
+    op.drop_column('users', 'full_name')