Release v3.0.6

Release v3.0.6

Changes since v3.0.5

• Honor active agent host availability (f801b15)
• Prefer visible host names in cached top-host displays (b902770)
• Reuse shared helpers for image upload storage (b49dcd8)
• Expose login subtitle through public system appearance config (7d796f3)
• Allow demo-mode alarm analysis to stay read-only (4cca838)
• Guide contributors toward actionable issue reports (cfb02e1)

Packages

• Linux AMD64
• Linux ARM64