Tighten proposal and compact settings UI

[wellivea1]

Summary

• replace nested/floating proposal cards with compact ruled queue rows across Tasks and Approvals
• preserve visible uncertainty, accessible compact navigation, and integrate no-safe-window context
• compact the phone appearance picker and reconcile roadmap/specification status through U-G and M-C

Verification

• desktop frontend: 30 files, 213 tests
• TypeScript, ESLint, Prettier, UI standards, and production build
• Android testDebugUnitTest, lintDebug, and assembleDebug
• browser QA at 1440x900 and 390x844 in system Dark, Paper, and High contrast
• Pixel 10 Pro XL API 36.1 portrait routes plus landscape Settings