feat: i18n support with English and Spanish locale switching#111
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Extract all UI strings to locale YAML files and ship English (en) and Spanish (es) translations. Add a session-backed locale switcher in the header that persists the user's choice across requests. Key changes: - config/locales/en.yml and es.yml with every label, flash message, table header, empty state, confirmation dialog, and sparkline tooltip - ApplicationController#with_locale around_action picks locale from params[:locale] → session → I18n.default_locale - SolidStackWeb.available_locales config (default [:en, :es]); switcher is hidden when only one locale is configured - Engine loads engine locale files ahead of the host app's - All 25 views, 12 controllers, and the helper updated to use t() Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Add i18n/locale switching to README feature list and available_locales config docs. Remove completed i18n item from ROADMAP v2.0 milestone. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
config/locales/en.ymlandconfig/locales/es.yml), covering page titles, table headers, button labels, empty states, flash messages (with pluralization), and sparkline tooltipsconfig.available_localesconfiguration option (default[:en, :es]) so host apps can restrict or extend the available locales; additional locales can be added via the host app's ownconfig/locales/directoryI18n.with_localeinside anaround_actionfor thread-safe locale switching;?locale=URL param takes precedence over session, and the locale form preserves all other query params (filters, sort, pagination)Test plan
bundle exec rake— full suite (RuboCop + RSpec) passes with 100% coveragecd spec/dummy && bin/rails server) and verify dashboard renders in English by defaultconfig.available_locales = [:en]in dummy initializer; verify the language selector disappears🤖 Generated with Claude Code