Rework search

app/assets/javascripts/components/actions/search.jsx

...scripts/components/features/compose/components/drawer.jsx

...scripts/components/features/compose/components/search.jsx

...components/features/compose/components/search_results.jsx

...mponents/features/compose/components/sensitive_toggle.jsx

...components/features/compose/components/spoiler_toggle.jsx

...mponents/features/compose/containers/search_container.jsx

.../features/compose/containers/search_results_container.jsx

app/assets/javascripts/components/features/compose/index.jsx

app/assets/javascripts/components/reducers/accounts.jsx

app/assets/javascripts/components/reducers/search.jsx

app/assets/javascripts/components/reducers/statuses.jsx

app/assets/stylesheets/components.scss