fix architecture and write new tests

apps/api/src/modules/analytics/analytics.schemas.edge.test.ts

@@ -0,0 +1,23 @@
+import { describe, expect, it } from 'vitest'
+import { reportQuerySchema, summaryQuerySchema } from './analytics.schemas'
+
+describe('analytics schema contracts', () => {
+  it('defaults summary period to the 30 day window', () => {
+    expect(summaryQuerySchema.parse({})).toEqual({ period: '30d' })
+  })
+
+  it('defaults reports to JSON while preserving explicit date range filters', () => {
+    expect(reportQuerySchema.parse({ from: '2026-01-01', to: '2026-01-31' })).toEqual({
+      from: '2026-01-01',
+      to: '2026-01-31',
+      format: 'JSON',
+    })
+  })
+
+  it('passes CSV format and period through without lowercasing surprises', () => {
+    expect(reportQuerySchema.parse({ format: 'CSV', period: 'quarter' })).toEqual({
+      format: 'CSV',
+      period: 'quarter',
+    })
+  })
+})