Add UTC timezone label to CRON trigger form (#14674)

- Added 'Cron will be triggered at UTC time' notice below trigger
interval dropdown
- Positioned correctly between dropdown and expression field to match
design
- Only shows when Custom CRON option is selected

---------

Co-authored-by: Félix Malfait <felix@twenty.com>
Co-authored-by: Félix Malfait <felix.malfait@gmail.com>

packages/twenty-front/src/utils/validation/__tests__/isListValue.test.ts

@@ -0,0 +1,16 @@
+import { isListValue } from '../isListValue';
+
+describe('isListValue', () => {
+  it('should detect list values', () => {
+    expect(isListValue('1,2,3')).toBe(true);
+    expect(isListValue('0,15,30,45')).toBe(true);
+    expect(isListValue('1,5')).toBe(true);
+  });
+
+  it('should reject non-list values', () => {
+    expect(isListValue('*')).toBe(false);
+    expect(isListValue('*/5')).toBe(false);
+    expect(isListValue('1-5')).toBe(false);
+    expect(isListValue('15')).toBe(false);
+  });
+});

packages/twenty-front/src/utils/validation/__tests__/isNumericRange.test.ts

@@ -0,0 +1,21 @@
+import { isNumericRange } from '../isNumericRange';
+
+describe('isNumericRange', () => {
+  it('should detect numeric ranges', () => {
+    expect(isNumericRange('1-5')).toBe(true);
+    expect(isNumericRange('10-20')).toBe(true);
+    expect(isNumericRange('0-59')).toBe(true);
+  });
+
+  it('should detect single numbers', () => {
+    expect(isNumericRange('15')).toBe(true);
+    expect(isNumericRange('0')).toBe(true);
+  });
+
+  it('should reject non-numeric ranges', () => {
+    expect(isNumericRange('*')).toBe(false);
+    expect(isNumericRange('*/5')).toBe(false);
+    expect(isNumericRange('1,2,3')).toBe(false);
+    expect(isNumericRange('invalid')).toBe(false);
+  });
+});

packages/twenty-front/src/utils/validation/__tests__/isStepValue.test.ts

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+import { isStepValue } from '../isStepValue';
+
+describe('isStepValue', () => {
+  it('should detect step values', () => {
+    expect(isStepValue('*/5')).toBe(true);
+    expect(isStepValue('1-10/2')).toBe(true);
+    expect(isStepValue('0-59/15')).toBe(true);
+  });
+
+  it('should reject non-step values', () => {
+    expect(isStepValue('*')).toBe(false);
+    expect(isStepValue('1-5')).toBe(false);
+    expect(isStepValue('1,2,3')).toBe(false);
+    expect(isStepValue('15')).toBe(false);
+  });
+});

packages/twenty-front/src/utils/validation/isListValue.ts

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+import { isDefined } from 'twenty-shared/utils';
+
+export const isListValue = (value: string): boolean => {
+  return isDefined(value) && value.includes(',');
+};

packages/twenty-front/src/utils/validation/isNumericRange.ts

@@ -0,0 +1,5 @@
+import { isDefined } from 'twenty-shared/utils';
+
+export const isNumericRange = (value: string): boolean => {
+  return isDefined(value) && /^\d+(-\d+)?$/.test(value);
+};

packages/twenty-front/src/utils/validation/isStepValue.ts

@@ -0,0 +1,5 @@
+import { isDefined } from 'twenty-shared/utils';
+
+export const isStepValue = (value: string): boolean => {
+  return isDefined(value) && value.includes('/');
+};