feat: Refactor Cookbook

[damacus]

Signed-off-by: Dan Webb dan.webb@damacus.io

[github-actions]

Slowest examples

Top 10 slowest examples (0.8 seconds, 31.94% of total time)

Example	Description	Time in seconds
spec/unit/resources/rule_spec.rb:61	control_groups_rule when runtime management is disabled is expected to enable systemd_unit "cgconfig.service"	0.20448
spec/unit/resources/entry_spec.rb:48	control_groups_entry when runtime management is disabled is expected not to start systemd_unit "cgconfig.service"	0.14428
spec/unit/resources/install_spec.rb:60	control_groups_install when runtime management is disabled is expected to create systemd_unit "cgconfig.service"	0.06662
spec/unit/resources/rule_spec.rb:23	control_groups_rule when creating a rule is expected to create file "/etc/cgrules.conf"	0.0643
spec/unit/resources/install_spec.rb:41	control_groups_install action :remove is expected to stop systemd_unit "cgred.service"	0.06168
spec/unit/resources/entry_spec.rb:19	control_groups_entry when creating an entry is expected to install package "cgroup-tools"	0.05631
spec/unit/resources/install_spec.rb:20	control_groups_install on ubuntu 24.04 is expected to create systemd_unit "cgconfig.service"	0.05523
spec/unit/resources/entry_spec.rb:35	control_groups_entry when deleting an entry is expected not to render file "/etc/cgconfig.conf" with content /group limited {/	0.05097
spec/unit/resources/entry_spec.rb:21	control_groups_entry when creating an entry is expected to render file "/etc/cgconfig.conf"	0.05066
spec/unit/resources/entry_spec.rb:22	control_groups_entry when creating an entry is expected to render file "/etc/cgconfig.conf"	0.04998