Support inboxes, reliable monthly statistics, and viewport diagnostics

Personal Dashboard support summary with unread replies
Administrator support summary with unread user messages
System-drone, brand, and Mission Planner catalogue totals
GPS diagnostics record anonymous CSS viewport dimensions
Statistics open with a compact twelve-month period selector
All active aircraft brands are available in Dashboard fleet forms
Phone classification now uses the shorter viewport side
Monthly flight charts no longer depend on the retired occurred status
Risk Assessment register no longer shows the obsolete status column
Adds personal and administrator support summaries with explicit unread states.
Records anonymous CSS viewport dimensions to explain device-layout and GPS differences.
Restores every active aircraft brand to the Dashboard fleet selector.
Repairs monthly flight counts and always displays the complete selected month series.
Adds catalogue totals to System Drones administration.