Created a prototype for one exercise of the reading module

src/interfaces/exam.ts

@@ -0,0 +1,23 @@
+export type Type = "fillBlanks" | "matchingSentences";
+
+export interface ReadingExam {
+	text: {
+		title: string;
+		content: string;
+	};
+	exercises: Exercise[];
+}
+
+type Exercise = FillBlanksExercise;
+
+export interface FillBlanksExercise {
+	prompt: string; // *EXAMPLE: "Complete the summary below. Click a blank to select the corresponding word for it."
+	type: "fillBlanks";
+	words: string[]; // *EXAMPLE: ["preserve", "unaware"]
+	text: string; // *EXAMPLE: "They tried to {{1}} burning"
+	allowRepetition: boolean;
+	solutions: {
+		id: string; // *EXAMPLE: "1"
+		solution: string; // *EXAMPLE: "preserve"
+	}[];
+}