Dark Mode by AB

improvements v2026.2

• Improved crosshair.
  (I noticed that the dot made movements less precise, whoops)
• Changed checkbox scaling to be pixel‑consistent.
• Improved check icon.
• Improved check and cross icons in the Beacon UI.
• Improved check and cross icons in the pending invites screen.
• Improved and realigned icons: Direct Connect, Refresh, Re‑Create, and Edit.
• Reorganized translation files.