add model and migration

need to track the datetime that passwords were changed for the jwt

frigate/models.py

@@ -133,6 +133,7 @@ class User(Model):
         default="admin",
     )
     password_hash = CharField(null=False, max_length=120)
+    password_changed_at = DateTimeField(null=True)
     notification_tokens = JSONField()
 
     @classmethod

migrations/032_add_password_changed_at.py

@@ -0,0 +1,42 @@
+"""Peewee migrations -- 032_add_password_changed_at.py.
+
+Some examples (model - class or model name)::
+
+    > Model = migrator.orm['model_name']            # Return model in current state by name
+
+    > migrator.sql(sql)                             # Run custom SQL
+    > migrator.python(func, *args, **kwargs)        # Run python code
+    > migrator.create_model(Model)                  # Create a model (could be used as decorator)
+    > migrator.remove_model(model, cascade=True)    # Remove a model
+    > migrator.add_fields(model, **fields)          # Add fields to a model
+    > migrator.change_fields(model, **fields)       # Change fields
+    > migrator.remove_fields(model, *field_names, cascade=True)
+    > migrator.rename_field(model, old_field_name, new_field_name)
+    > migrator.rename_table(model, new_table_name)
+    > migrator.add_index(model, *col_names, unique=False)
+    > migrator.drop_index(model, *col_names)
+    > migrator.add_not_null(model, *field_names)
+    > migrator.drop_not_null(model, *field_names)
+    > migrator.add_default(model, field_name, default)
+
+"""
+
+import peewee as pw
+
+SQL = pw.SQL
+
+
+def migrate(migrator, database, fake=False, **kwargs):
+    migrator.sql(
+        """
+        ALTER TABLE user ADD COLUMN password_changed_at DATETIME NULL
+        """
+    )
+
+
+def rollback(migrator, database, fake=False, **kwargs):
+    migrator.sql(
+        """
+        ALTER TABLE user DROP COLUMN password_changed_at
+        """
+    )