Move application state methods into concern #14853

Job	Run time
Linters (brakeman)	37s
Linters (rubocop)	50s
Linters (biome)	28s
Linters (erblint)	1m 27s
Linters (language_versions)	27s
cucumber / all	3m 26s
docker-dnsmasq / all	1m 43s
docker-postgis / all	1m 48s
docker-prod / all	4m 59s
docker-ruby / all	2m 40s
specs (bops_admin, engines) / bops_admin	1m 44s
specs (bops_api, engines) / bops_api	2m 40s
specs (bops_config, engines) / bops_config	1m 46s
specs (bops_consultees, engines, true) / bops_consultees	1m 50s
specs (bops_core, engines) / bops_core	1m 23s
specs (bops_uploads, engines) / bops_uploads	1m 23s
specs (components, true) / components	2m 2s
specs (other, {controllers,form_models,helpers,presenters,mailer,jobs,services,translations}) / other	2m 19s
specs (models) / models	3m 35s
specs (requests, true) / requests	2m 26s
specs (system: capybara, system, --tag 'capybara' --tag 'js', true) / system: capybara	7m 20s
specs (system: rack_test, system, --tag '~capybara' --tag '~js', true) / system: rack_test	6m 11s
	53m 4s

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