feat(allocation): implement resource allocation feature

- Add AllocationController with CRUD + bulk endpoints
- Add AllocationValidationService for capacity/estimate validation
- Add AllocationMatrixService for optimized matrix queries
- Add AllocationPolicy for authorization
- Add AllocationResource for API responses
- Add frontend allocationService and matrix UI
- Add E2E tests for allocation matrix (20 tests)
- Add unit tests for validation service and policies
- Fix month format conversion (YYYY-MM to YYYY-MM-01)

frontend/tests/unit/capacity-components.test.ts

@@ -0,0 +1,116 @@
+import { fireEvent, render, screen } from '@testing-library/svelte';
+import { describe, expect, it } from 'vitest';
+import CapacityCalendar from '$lib/components/capacity/CapacityCalendar.svelte';
+import CapacitySummary from '$lib/components/capacity/CapacitySummary.svelte';
+import type { Capacity, Revenue, TeamCapacity } from '$lib/types/capacity';
+
+describe('capacity components', () => {
+  it('4.1.25 CapacityCalendar displays selected month', () => {
+    const capacity: Capacity = {
+      team_member_id: 'member-1',
+      month: '2026-02',
+      working_days: 20,
+      person_days: 20,
+      hours: 160,
+      details: [
+        {
+          date: '2026-02-02',
+          day_of_week: 1,
+          is_weekend: false,
+          is_holiday: false,
+          is_pto: false,
+          availability: 1,
+          effective_hours: 8
+        }
+      ]
+    };
+
+    render(CapacityCalendar, {
+      props: {
+        month: '2026-02',
+        capacity,
+        holidays: [],
+        ptos: []
+      }
+    });
+
+    expect(screen.getByTestId('capacity-calendar')).toBeTruthy();
+    expect(screen.getByText('2026-02')).toBeTruthy();
+    expect(screen.getByText('Working days: 20')).toBeTruthy();
+  });
+
+  it('4.1.26 Availability editor toggles values', async () => {
+    const capacity: Capacity = {
+      team_member_id: 'member-1',
+      month: '2026-02',
+      working_days: 20,
+      person_days: 20,
+      hours: 160,
+      details: [
+        {
+          date: '2026-02-10',
+          day_of_week: 2,
+          is_weekend: false,
+          is_holiday: false,
+          is_pto: false,
+          availability: 1,
+          effective_hours: 8
+        }
+      ]
+    };
+
+    render(CapacityCalendar, {
+      props: {
+        month: '2026-02',
+        capacity,
+        holidays: [],
+        ptos: []
+      }
+    });
+
+    const select = screen.getByLabelText('Availability for 2026-02-10') as HTMLSelectElement;
+    expect(select.value).toBe('1');
+
+    await fireEvent.change(select, { target: { value: '0.5' } });
+
+    expect(select.value).toBe('0.5');
+  });
+
+  it('4.1.27 CapacitySummary shows totals', () => {
+    const teamCapacity: TeamCapacity = {
+      month: '2026-02',
+      total_person_days: 57,
+      total_hours: 456,
+      member_capacities: [
+        {
+          team_member_id: 'm1',
+          team_member_name: 'VJ',
+          role: 'Frontend Dev',
+          person_days: 19,
+          hours: 152,
+          hourly_rate: 80
+        }
+      ]
+    };
+
+    const revenue: Revenue = {
+      month: '2026-02',
+      total_revenue: 45600,
+      member_revenues: []
+    };
+
+    render(CapacitySummary, {
+      props: {
+        teamCapacity,
+        revenue,
+        teamMembers: []
+      }
+    });
+
+    expect(screen.getByTestId('team-capacity-card')).toBeTruthy();
+    expect(screen.getByTestId('possible-revenue-card')).toBeTruthy();
+    expect(screen.getByText('57.0d')).toBeTruthy();
+    expect(screen.getByText('456 hrs')).toBeTruthy();
+    expect(screen.getByText('$45,600.00')).toBeTruthy();
+  });
+});