updates on the minor changes like zone updates and datepicker fix

tests/lib/dateRange.test.js

@@ -52,3 +52,33 @@ describe('toDateRange', () => {
     expect(toDateRange(true)).toEqual({ from: '', to: '' });
   });
 });
+
+describe('toReportRange — DatePicker value → report { from, to }', () => {
+  const { toReportRange } = require('@/lib/dateRange');
+  const dayjsLib = require('dayjs');
+  const todayStr = dayjsLib().format('YYYY-MM-DD');
+  const past = (n) => dayjsLib().subtract(n, 'day').format('YYYY-MM-DD');
+  const future = (n) => dayjsLib().add(n, 'day').format('YYYY-MM-DD');
+
+  it('turns a single day into a one-day range', () => {
+    expect(toReportRange(past(3))).toEqual({ from: past(3), to: past(3) });
+  });
+
+  it('keeps a valid range as it is', () => {
+    expect(toReportRange({ from: past(7), to: past(1) })).toEqual({ from: past(7), to: past(1) });
+  });
+
+  it('puts an inverted range in order', () => {
+    expect(toReportRange({ from: past(1), to: past(7) })).toEqual({ from: past(7), to: past(1) });
+  });
+
+  it('never goes past today', () => {
+    expect(toReportRange(future(2))).toEqual({ from: todayStr, to: todayStr });
+    expect(toReportRange({ from: past(2), to: future(5) })).toEqual({ from: past(2), to: todayStr });
+  });
+
+  it('falls back to today for "all" or nothing', () => {
+    expect(toReportRange('all')).toEqual({ from: todayStr, to: todayStr });
+    expect(toReportRange(undefined)).toEqual({ from: todayStr, to: todayStr });
+  });
+});