Miniflux 2.0.48 release notes

Add generic webhook integration
- Send webhook events when new entries are detected
- Send wehbook events when saving an entry
- Sign the outgoing requests with HMAC-SHA256
Improve Telegram integration
- Add built-in Telegram client
- Remove dependency on go-telegram-bot-api library
- Add new options:
  - Optional topic ID
  - Disable page preview
  - Disable notifications
- Add new button to go to article
Improve Matrix integration
- Add built-in Matrix client
- Remove dependency on gomatrix library
- Send HTML formatted messages to Matrix
OpenID Connect authentication improvements:
- Add OAuth2 PKCE support
- Add profile scope to OIDC integration to support accounts without email address
- Prevent empty username when using the OIDC integration
Add factor for entry_frequency scheduler:
- Allow the user to increase the frequency of the entry_frequency scheduler by a configurable factor in order to shorten the time between updates.
Fix: status bar is unreadable when using PWA in dark mode on Firefox Android
Group form fields into fieldsets to improve page layout
Update Russian translation
Make sure icon URLs are always absolute
Add Apprise service URLs per feed
Trim username and password form fields
Strip HTML tags from DublinCore Creator tags
Fix scroll up behavior on Firefox Android
Add missing return statement in fetchContent UI handler
Add replace_title rewrite rule to adjust entry titles
Fix Pocket integration redirect URL and Google Reader API HREF
Fix feed hide_globally property to use it with third-party clients.