Add composite fields to aggregation (#8518)

## Context
This PR introduces a first aggregation for a composite field

## Test
<img width="1074" alt="Screenshot 2024-11-15 at 15 37 05"
src="https://github.com/user-attachments/assets/db2563f9-26b7-421f-9431-48fc13bce49e">

packages/twenty-server/src/engine/twenty-orm/utils/__tests__/format-column-name-from-composite-field-and-subfield.util.spec.ts

@@ -0,0 +1,18 @@
+import { formatColumnNameFromCompositeFieldAndSubfield } from 'src/engine/twenty-orm/utils/format-column-name-from-composite-field-and-subfield.util';
+
+describe('formatColumnNameFromCompositeFieldAndSubfield', () => {
+  it('should return fieldName when subFieldName is not defined', () => {
+    const result = formatColumnNameFromCompositeFieldAndSubfield('firstName');
+
+    expect(result).toBe('firstName');
+  });
+
+  it('should return concatenated fieldName and capitalized subFieldName when subFieldName is defined', () => {
+    const result = formatColumnNameFromCompositeFieldAndSubfield(
+      'user',
+      'firstName',
+    );
+
+    expect(result).toBe('userFirstName');
+  });
+});

packages/twenty-server/src/engine/twenty-orm/utils/format-column-name-from-composite-field-and-subfield.util.ts

@@ -0,0 +1,13 @@
+import { capitalize } from 'src/utils/capitalize';
+import { isDefined } from 'src/utils/is-defined';
+
+export const formatColumnNameFromCompositeFieldAndSubfield = (
+  fieldName: string,
+  subFieldName?: string,
+): string => {
+  if (isDefined(subFieldName)) {
+    return `${fieldName}${capitalize(subFieldName)}`;
+  }
+
+  return fieldName;
+};