v5.5.0

Enhancements

• Show all DKIM signatures with additional details in the DKIM button pop-up (#160, #299).
• Improved table views for sign rules and DKIM keys (#248, #305).
  E.g. it is now possible to delete multiple entries at once.
• Allow multiple * globs in the From pattern of sign rules (#471, #472).
• Changed the default color scheme for highlighting of the From header to better work with dark mode (#460).
• Changed the header icon to now have the same colors as Thunderbirds own icons.

Fixes

• Fixed potential parsing error when extracting the received time from the last Received header (#455).
• When parsing now support comments inside comments up to a recursion of 3 (#466).

Other

• Added Vietnamese translation (by vtvinh24) (#485).
• Updated default rules and favicons (#440, #443, #444, #447, #457, #461).
• Updated Brazilian Portuguese translations (#450).
• Updated French translations (#459).