Character Info midnight

Character Info v1.6.0

New:
- Added a redesigned Account Dashboard with account-wide character, Great Vault, gold, mail, and saved-instance summaries.
- Added clickable dashboard cards for filtering characters by Vault progress, waiting mail, and active instance lockouts.
- Added a character detail view with Overview, Professions, Great Vault, and Saved Instances tabs.
- Added saved raid and dungeon lockout tracking per character.
- Added dashboard tooltips with character-specific Vault, mail, gold, and lockout details.
- Added a rotating footer with short World of Warcraft tips and Character Info hints.
- Added settings for minimap-button visibility and remembering the last detail tab.

Improved:
- Reworked character storage into persistent per-character snapshots.
- Improved automatic and manual character updates.
- Improved handling of delayed Blizzard API responses.
- Improved Great Vault presentation, dashboard spacing, tooltips, search, sorting, and filters.
- Mail status now updates immediately when a mailbox is emptied.
- New characters are detected automatically after login.
- All addon text is now in English.

Fixed:
- Fixed duplicate characters caused by differently formatted realm names.
- Fixed saved gold, item level, professions, Vault, mail, and lockout information being lost.
- Fixed manual updates failing or never completing.
- Fixed dashboard cards not responding to clicks.
- Fixed multiple UI initialization, overlap, and nil-reference errors.