feat(billing): refacto billing (#14243)

… prices for metered billing

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

packages/twenty-shared/src/utils/__tests__/findOrThrow.test.ts

@@ -0,0 +1,38 @@
+import { findOrThrow } from '@/utils';
+
+describe('findOrThrow', () => {
+  it('returns the element when predicate matches', () => {
+    const arr = [1, 2, 3, 4];
+    const result = findOrThrow(arr, x => x === 3);
+    expect(result).toBe(3);
+  });
+
+  it('throws default error when no element matches', () => {
+    const arr = [1, 2, 3];
+    expect(() => findOrThrow(arr, x => x === 5)).toThrow(new Error('Element not found'));
+  });
+
+  it('throws custom error when provided', () => {
+    const arr = ['a', 'b', 'c'];
+    const customError = new Error('Custom error!');
+    expect(() => findOrThrow(arr, x => x === 'z', customError)).toThrow(customError);
+  });
+
+  it('returns the first matching element when multiple match', () => {
+    const arr = [2, 4, 6, 8];
+    const result = findOrThrow(arr, x => x % 2 === 0);
+    expect(result).toBe(2);
+  });
+
+  it('works with object arrays', () => {
+    const arr = [{id: 1}, {id: 2}, {id: 3}];
+    const result = findOrThrow(arr, obj => obj.id === 2);
+    expect(result).toEqual({id: 2});
+  });
+
+  it('works with primitive arrays', () => {
+    const arr = ['apple', 'banana', 'cherry'];
+    const result = findOrThrow(arr, fruit => fruit.startsWith('b'));
+    expect(result).toBe('banana');
+  });
+});