Add must_change_password field to User model

Introduces a new boolean column 'must_change_password' to the User model and database schema. This field enforces password change requirements for users and is included in the model's constructor and migration.

migrations/versions/101002a6ef17_.py

@@ -0,0 +1,40 @@
+"""empty message
+
+Revision ID: 101002a6ef17
+Revises: dea130d45cec
+Create Date: 2025-08-11 17:16:34.617851
+
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = "101002a6ef17"
+down_revision = "dea130d45cec"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table("user", schema=None) as batch_op:
+        batch_op.add_column(
+            sa.Column(
+                "must_change_password",
+                sa.Boolean(),
+                nullable=False,
+                server_default="1",
+            )
+        )
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table("user", schema=None) as batch_op:
+        batch_op.drop_column("must_change_password")
+
+    # ### end Alembic commands ###