feat: build vehicle data platform and production pipeline

vehicle-data-platform/apps/web/src/v2/domain/telemetry.test.ts

@@ -0,0 +1,21 @@
+import { describe, expect, it } from 'vitest';
+import { formatTelemetryTime, formatTelemetryValue, telemetryQualityLabel } from './telemetry';
+
+describe('latest telemetry presentation', () => {
+  it('formats server-authoritative scalar values without inferring metadata', () => {
+    expect(formatTelemetryValue(42.567)).toBe('42.57');
+    expect(formatTelemetryValue(true)).toBe('是');
+    expect(formatTelemetryValue(null)).toBe('—');
+  });
+
+  it('translates server quality states', () => {
+    expect(telemetryQualityLabel('good')).toBe('正常');
+    expect(telemetryQualityLabel('stale')).toBe('陈旧');
+    expect(telemetryQualityLabel('warning')).toBe('异常');
+  });
+
+  it('keeps telemetry timestamps compact for local and RFC3339 values', () => {
+    expect(formatTelemetryTime('2026-07-14T09:24:34+08:00')).toBe('09:24:34');
+    expect(formatTelemetryTime('2026-07-14 09:24:34')).toBe('09:24:34');
+  });
+});