Add data model for content

src/app/answerOption.ts

+export class AnswerOption {
+  label: string;
+  points: string;
+}

src/app/choiceContent.ts

+import { AnswerOption } from './answerOption';
+
+export class ChoiceContent {
+  options: AnswerOption[];
+  correctOtionIndexes: number[];
+  multiple: boolean;
+}

src/app/choiseAnswer.ts

+export class ChoiceAnswer {
+  id: string;
+  revision: string;
+  contentId: string;
+  round: number;
+  selectedChoiceIndexes: number[];
+}

src/app/content.ts

@@ -6,7 +6,6 @@ enum Format {
     TEXT,
     GRID
   }
-  
 export class Content {
     id: string;
     revision: string;

src/app/textAnswer.ts

+export class TextAnswer {
+  id: string;
+  revision: string;
+  contendId: string;
+  round: number;
+  subject: string;
+  body: string;
+  read: string;
+  creationTimestamp: Date;
+}