Add new rules:

• always_put_control_body_on_new_line
• avoid_slow_async_io
• avoid_web_libraries_in_flutter
• directives_ordering
• matching_super_parameters
• non_constant_identifier_names
• no_logic_in_create_state
• no_self_assignments
• prefer_asserts_in_initializer_lists
• prefer_const_constructors
• prefer_const_constructors_in_immutables
• prefer_const_declarations
• prefer_const_literals_to_create_immutables
• sized_box_for_whitespace
• unnecessary_await_in_return
• unnecessary_breaks
• unnecessary_lambdas
• unnecessary_library_directive
• unnecessary_null_aware_operator_on_extension_on_nullable
• unnecessary_null_checks
• unnecessary_parenthesis
• unnecessary_statements
• unreachable_from_main
• use_build_context_synchronously
• use_key_in_widget_constructors

• Initial release