Hours by client: add search and CSV filtering; add alerts cron (BRT 08:00 guard) + alerts panel filters; admin companies shows last alert; PDF Inter font from public/fonts; fix Select empty value; type cleanups; tests for CSV/TZ; remove Knowledge Base nav

tests/csv.test.ts

@@ -0,0 +1,18 @@
+import { describe, expect, it } from "vitest"
+import { csvEscape, rowsToCsv } from "@/lib/csv"
+
+describe("csvEscape", () => {
+  it("escapes quotes and commas", () => {
+    expect(csvEscape('a,b')).toBe('"a,b"')
+    expect(csvEscape('a"b')).toBe('"a""b"')
+    expect(csvEscape('simple')).toBe('simple')
+  })
+})
+
+describe("rowsToCsv", () => {
+  it("joins rows and columns with newline and commas", () => {
+    const csv = rowsToCsv([["A", "B"], [1, 2]])
+    expect(csv).toBe("A,B\n1,2\n")
+  })
+})
+