Remove unused properties

src/v1/epoc.ts

@@ -35,7 +35,6 @@ export interface Epoc extends EpocMetadata {
 
 export interface Chapter {
     title: string;
-    image?: string;
     objectives?: string[];
     contents: uid[];
 }

src/v1/question.ts

@@ -12,27 +12,36 @@ export interface Question {
 }
 
 export interface DragAndDropquestion extends Question{
+    type: 'drag-and-drop';
     correctResponse: Array<{label: string, values: string[]}>;
 }
 
 export interface MultipleChoiceQuestion extends Question {
+    type: 'multiple-choice';
     correctResponse: Array<string>;
 }
 
 export interface SimpleChoiceQuestion extends Question {
+    type: 'choice';
     correctResponse: string;
 }
 
-export interface Response {
-    label: string;
-    value: string;
-    explanation?: string;
-}
-
 export interface SwipeQuestion extends Question {
+    type: 'swipe';
     correctResponse: Array<{label: string, values: string[]}>;
 }
 
 export interface DropDownListQuestion extends Question {
+    type: 'dropdown-list';
     correctResponse: Array<{label: string, values: string[]}>;
+}
+
+export interface ReorderQuestion extends Question {
+    type: 'reorder';
+}
+
+export interface Response {
+    label: string;
+    value: string;
+    explanation?: string;
 }
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