fix: accept both api_key and apiKey as parameter on the api
feat: allow to disable password login when oidc is enabled
feat: add get_oidc_settings endpoint to the api
feat: refactor css colors
feat: ai recommendations with chatgpt, gemini or ollama
feat: display ai recommendations on the dashboard
feat: add first and last names to the user profile
feat: enable IPv6 environments by configuring a dual-stack listen in nginx
feat: add new currency
feat: add button to auto fill the next payment date
fix: vulnerability on test webhook endpoint
feat: use user defined language for the date on the list of subscriptions
fix: use translations on the mobile menu
fix: limit name display, when sub has no logo to two lines
fix: don't update next payment date for disabled subscriptions
feat: add total monthly cost trend graph to the statistics page
feat: allow email notifications without authentication
feat: user has api key available on profile page
feat: api endpoint to calculate monthly cost
feat: split settings page into settings and profile page
feat: redesigned experimental mobile navigation menu
fix: small fixes and typos
fix: don't allow saving main and accent colors if they're the same
feat: rework styles of theme section on settings page
feat: more uniform and aligned styles on the settings page
feat: ability to add custom css styles
refactor: run linter and cleanup php files
fix: not every payment cycle was shown on the calendar
feat: also show previous payments on the calendar for the current month
