Tenant Quotas & Query Budget Management Page

[ElioNeto]

Tenant Quotas & Query Budget Management Page

Create an Angular page for managing tenant quotas and query budgets using the existing quotas and query_budget infrastructure.

Backend Endpoints Needed

GET    /admin/quotas                  — List all tenant quotas
PUT    /admin/quotas/{tenant}         — Update quota for a tenant
GET    /admin/quotas/{tenant}/usage   — Current usage for a tenant
GET    /admin/budgets                 — List all query budgets
PUT    /admin/budgets/{name}          — Update query budget
GET    /admin/budgets/{name}/status   — Current budget consumption

UI Requirements

Quota Management

• Tenant Quotas Table: Tenant name, max keys, max storage, current usage, usage %
• Usage Bars: Visual progress bars showing consumption
• Quota Editor: Edit limits for each tenant
• Bulk Edit: Apply same limits to multiple tenants
• Over Quota Alerts: Highlight tenants at/near capacity

Query Budget

• Budget Cards: Name, max queries/min, current rate, status
• Status: Available / Exhausted / Degraded with color coding
• Budget Editor: Configure max queries per time window
• Consumption History: Chart showing usage over time

Acceptance Criteria

• Tenant quota list displays correctly with usage bars
• Single and bulk quota editing works
• Query budget status shows correctly
• Budget exhausted state is visually indicated
• Error states handled

Parent Epic

#290

[ElioNeto]

Resolved via feat/notes-engine-v2 branch (PR #321)