feat: add default value capability (#2544)

* feat: add default value capability

* feat: update seeds with default value

server/src/metadata/field-metadata/utils/__tests__/generate-target-column-map.spec.ts

@@ -0,0 +1,38 @@
+import { BadRequestException } from '@nestjs/common';
+
+import { FieldMetadataType } from 'src/metadata/field-metadata/field-metadata.entity';
+import { generateTargetColumnMap } from 'src/metadata/field-metadata/utils/generate-target-column-map.util';
+
+describe('generateTargetColumnMap', () => {
+  it('should generate a target column map for a given type', () => {
+    const textMap = generateTargetColumnMap(
+      FieldMetadataType.TEXT,
+      false,
+      'name',
+    );
+    expect(textMap).toEqual({ value: 'name' });
+
+    const urlMap = generateTargetColumnMap(
+      FieldMetadataType.URL,
+      false,
+      'website',
+    );
+    expect(urlMap).toEqual({ text: 'website_text', link: 'website_link' });
+
+    const moneyMap = generateTargetColumnMap(
+      FieldMetadataType.MONEY,
+      true,
+      'price',
+    );
+    expect(moneyMap).toEqual({
+      amount: '_price_amount',
+      currency: '_price_currency',
+    });
+  });
+
+  it('should throw an error for an unknown type', () => {
+    expect(() =>
+      generateTargetColumnMap('invalid' as FieldMetadataType, false, 'name'),
+    ).toThrow(BadRequestException);
+  });
+});