Resolve "Ler/Escrever formulário da base"

Depende de form-creator-database!5 (merged) para passar no CI

Closes #7 (closed)

src/core/form.ts

@@ -20,28 +20,32 @@
  */
 
  import { Input } from "./input";
-
  /**
   * Form Class to manage project's forms
   */
 
  export class Form {
-     /** Form Header, as name and propose */
-     public readonly header: string;
+     /** Unique identifier of a Form instance */
+     public readonly id: number;
+     /** Form's title. An human-understandable identifier. Not unique */
+     public readonly title: string;
+     /** Form Description, as propose */
+     public readonly description: string;
      /** Array of input. containing question */
      public readonly inputs: Input[];
-     /** Version, a incremental numbert */
-     public readonly version: number;
 
     /**
      * Creates a new instance of Input Class
-     * @param header - Forms's name and propose.
+     * @param title - Form's title.
+     * @param description - Form's description
      * @param inputs - Forms's question
-     * @param version - Incremental version of Form
+     * @param id - Form's identifier
      */
-     constructor(header: string, inputs: Input[], version: number) {
-         this.header = header;
+     constructor(title: string, description: string, inputs: Input[], id?: number) {
+         this.id =  id ? id : null;
+         this.title = title;
+         this.description = description;
          this.inputs = inputs;
-         this.version = version;
      }
+
  }