Dashboard space optimization for mobile and web
Optimize space use in mobile and web Dashboard. Borrow components from other parts.

Outcome
Dashboard + Command Center: one-row tabs with More; phone filter row = org chip + range select + Filters + as-of (~5 rows→2); 1024 filter row one line. Quick gate + e2e green, visual check done; PR #7539 merged e670ff7, deploy green. Memory: none applied.
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