Merge remote-tracking branch 'public-gh/master' into paperclip-subissues
* public-gh/master:
Fix budget incident resolution edge cases
Fix agent budget tab routing
Fix budget auth and monthly spend rollups
Harden budget enforcement and migration startup
Add budget tabs and sidebar budget indicators
feat(costs): add billing, quota, and budget control plane
refactor(quota): move provider quota logic into adapter layer, add unit tests
fix(costs): replace non-null map assertions with nullish coalescing, clarify weekData guard
fix(costs): guard byProject against duplicate null keys, memoize ProviderQuotaCard row aggregations
fix(costs): align byAgent run filter to startedAt, tighten providerTabItems memo deps, stabilize byProject row keys
feat(costs): add agent model breakdown, harden date validation, sync CostByProject type, fix quota threshold and tab-gated queries
fix(costs): harden company auth check, fix frozen date memo, hide empty quota rows
fix(costs): guard routes, fix DST ranges, sync provider state, wire live updates
feat(costs): consolidate /usage into /costs with Spend + Providers tabs
feat(usage): add subscription quota windows per provider on /usage page
address greptile review: per-provider deficit notch, startedAt filter, weekRange refresh, deduplicate providerDisplayName
feat(ui): add resource and usage dashboard (/usage route)
# Conflicts:
# packages/db/src/migration-runtime.ts
# packages/db/src/migrations/meta/0031_snapshot.json
# packages/db/src/migrations/meta/_journal.json
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