fix: corrected JSDoc comments

src/models/Field.ts

@@ -1,15 +1,58 @@
 import { FieldStatus } from '../enums/FieldStatus';
 import { FieldType } from '../enums/FieldType';
 
+/**
+ * @class Field - Represents a Field.
+ */
 export class Field {
+  /**
+   * @property {number} id - The id of the Field.
+   */
   public id: number;
+
+  /**
+   * @property {number} appId - The id of the App that the Field belongs to.
+   */
   public appId: number;
+
+  /**
+   * @property {number} name - The name of the Field.
+   */
   public name: string;
+
+  /**
+   * @property {FieldType} type - The type of the Field.
+   */
   public type: FieldType;
+
+  /**
+   * @property {FieldStatus} status - The status of the Field.
+   */
   public status: FieldStatus;
+
+  /**
+   * @property {boolean} isRequired - Indicates whether or not the Field is required.
+   */
   public isRequired: boolean;
+
+  /**
+   * @property {boolean} isUnique - Indicates whether or not the Field is required to be unique.
+   */
   public isUnique: boolean;
 
+  /**
+   * @constructor - Creates a new Field.
+   * @param {number} id - The id of the Field.
+   * @param {number} appId - The id of the App that the Field belongs to.
+   * @param {string} name - The name of the Field.
+   * @param {string} type - The type of the Field.
+   * @param {string} status - The status of the Field.
+   * @param {boolean} isRequired - Indicates whether or not the Field is required.
+   * @param {boolean} isUnique - Indicates whether or not the Field is required to be unique.
+   * @returns {Field} - A new Field.
+   * @throws {Error} - Throws an error if the type is not valid.
+   * @throws {Error} - Throws an error if the status is not valid.
+   */
   public constructor(
     id: number,
     appId: number,