Add dashboard report snapshots feature with CRUD operations. Implemented new database migrations for dashboard_report_snapshots, including report type handling. Updated backend routes and models to support snapshot retrieval and upsert functionality. Enhanced frontend components to integrate report snapshot management, including UI for daily and end-cycle reports. Added tests for new functionality to ensure reliability.

utils/__tests__/reportAccuracy.test.ts

@@ -0,0 +1,49 @@
+import { describe, it, expect } from 'vitest';
+import {
+  countingAccuracy,
+  sackAccuracy,
+  weightAccuracy,
+  combinedMortality,
+} from '../reportAccuracy.ts';
+
+describe('countingAccuracy', () => {
+  it('uses smaller/larger × 100 for IoT vs after-count', () => {
+    expect(countingAccuracy(95, 100)).toBe(95);
+  });
+
+  it('returns no accuracy when after-count is 0', () => {
+    expect(countingAccuracy(95, 0)).toBeNull();
+  });
+
+  it('returns no accuracy when IoT count is missing', () => {
+    expect(countingAccuracy(null, 100)).toBeNull();
+    expect(countingAccuracy(undefined, 100)).toBeNull();
+  });
+});
+
+describe('sackAccuracy', () => {
+  it('is 100% when both sides are 0', () => {
+    expect(sackAccuracy(0, 0)).toBe(100);
+  });
+
+  it('is N/A when only IoT is set', () => {
+    expect(sackAccuracy(null, 10)).toBeNull();
+    expect(sackAccuracy(0, 10)).toBeNull();
+  });
+
+  it('is 100% when both sides are 10', () => {
+    expect(sackAccuracy(10, 10)).toBe(100);
+  });
+});
+
+describe('weightAccuracy', () => {
+  it('uses smaller/larger × 100 for average IoT vs average manual', () => {
+    expect(weightAccuracy(1000, 900)).toBe(90);
+  });
+});
+
+describe('combinedMortality', () => {
+  it('sums mati + afkir and ignores panen', () => {
+    expect(combinedMortality(3, 2, 10)).toBe(5);
+  });
+});