Default address country 🗺️ & Phone prefix ☎️ (#8614)

# Default address 🗺️ country & Phone ☎️ country

We add the ability to add a Default address country and a default Phone
country for fields in the Data model.

fix #8081

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-server/src/engine/metadata-modules/field-metadata/utils/__tests__/field-metadata-validation.service.spec.ts

@@ -0,0 +1,59 @@
+import { FieldMetadataSettings } from 'src/engine/metadata-modules/field-metadata/interfaces/field-metadata-settings.interface';
+
+import { FieldMetadataValidationService } from 'src/engine/metadata-modules/field-metadata/field-metadata-validation.service';
+import { FieldMetadataType } from 'src/engine/metadata-modules/field-metadata/field-metadata.entity';
+import { FieldMetadataException } from 'src/engine/metadata-modules/field-metadata/field-metadata.exception';
+
+describe('FieldMetadataValidationService', () => {
+  let service: FieldMetadataValidationService;
+
+  beforeAll(() => {
+    service = new FieldMetadataValidationService();
+  });
+
+  it('should validate NUMBER settings successfully', async () => {
+    const settings = { decimals: 2, type: 'number' } as FieldMetadataSettings;
+
+    await expect(
+      service.validateSettingsOrThrow({
+        fieldType: FieldMetadataType.NUMBER,
+        settings,
+      }),
+    ).resolves.not.toThrow();
+  });
+
+  it('should throw an error for invalid NUMBER settings', async () => {
+    const settings = { type: 'invalidType' } as FieldMetadataSettings;
+
+    await expect(
+      service.validateSettingsOrThrow({
+        fieldType: FieldMetadataType.NUMBER,
+        settings,
+      }),
+    ).rejects.toThrow(FieldMetadataException);
+  });
+
+  it('should validate TEXT settings successfully', async () => {
+    const settings = { displayedMaxRows: 10 } as FieldMetadataSettings;
+
+    await expect(
+      service.validateSettingsOrThrow({
+        fieldType: FieldMetadataType.TEXT,
+        settings,
+      }),
+    ).resolves.not.toThrow();
+  });
+
+  it('should throw an error for invalid TEXT settings', async () => {
+    const settings = {
+      displayedMaxRows: 'NotANumber',
+    } as FieldMetadataSettings;
+
+    await expect(
+      service.validateSettingsOrThrow({
+        fieldType: FieldMetadataType.TEXT,
+        settings,
+      }),
+    ).rejects.toThrow(FieldMetadataException);
+  });
+});