• Merge pull request #369 from kaitranntt/kai/fix/account-control-ux-fixes
• feat(ui): persist provider selection in cliproxy and auth-monitor
• fix(quota): return exhausted models with resetTime from API
• fix(ui): remove dead 'Account is paused' error handling from flow-viz
• fix(quota): fetch quota for paused accounts + simplify exhausted display
• fix(ui): simplify quota tooltip - delimiter lines only, full model names
• fix(ui): improve tier header contrast in quota tooltip
• feat(ui): add tiered visual grouping to quota tooltip
• fix(ui): improve model quota tooltip tier sorting
• fix(ui): display exhausted Claude/GPT models in quota tooltip
• fix(ui): show 0% quota when Claude/GPT models exhausted
• fix(ui): show Claude reset time for quota display (not earliest)
• fix(ui): improve bulk actions UX in provider editor
• fix(ui): improve pause toggle position in flow-viz account cards
• fix(ui): add pause toggle to flow viz account cards, remove dropdown redundancy