fix: refactor to have child classes that inherit from RecordValue, but represent the distinct types of value objects that can be returned by the api. fix: added and updated tests to address this refactor

src/models/IntegerRecordValue.ts

@@ -0,0 +1,17 @@
+import { RecordValueType } from '../enums/RecordValueType';
+import { RecordValue } from './RecordValue';
+
+/**
+ * @class IntegerRecordValue - A record value represented by an integer.
+ */
+export class IntegerRecordValue extends RecordValue<number> {
+  /**
+   * @constructor - Creates a new instance of IntegerRecordValue.
+   * @param {number} fieldId - The id of the field.
+   * @param {number} value - The value of the field.
+   * @returns {IntgerRecordValue} - A new instance of IntegerRecordValue.
+   */
+  constructor(fieldId: number, value: number) {
+    super(RecordValueType.Integer, fieldId, value);
+  }
+}