ENCOA-137: Top right side Next Button on the exams

src/components/Exercises/Writing.tsx

@@ -84,7 +84,34 @@ export default function Writing({
 	}, [inputText, wordCounter]);
 
 	return (
-		<>
+		<div className="flex flex-col gap-4 mt-4">
+			<div className="flex justify-between w-full gap-8">
+				<Button
+					color="purple"
+					variant="outline"
+					onClick={() =>
+						onBack({exercise: id, solutions: [{id, solution: inputText}], score: {correct: 100, total: 100, missing: 0}, type})
+					}
+					className="max-w-[200px] self-end w-full">
+					Back
+				</Button>
+				<Button
+					color="purple"
+					disabled={!isSubmitEnabled}
+					onClick={() =>
+						onNext({
+							exercise: id,
+							solutions: [{id, solution: inputText.replaceAll(/\s{2,}/g, " ")}],
+							score: {correct: 100, total: 100, missing: 0},
+							type,
+							module: "writing",
+						})
+					}
+					className="max-w-[200px] self-end w-full">
+					Next
+				</Button>
+			</div>
+
 			{attachment && (
 				<Transition show={isModalOpen} as={Fragment}>
 					<Dialog onClose={() => setIsModalOpen(false)} className="relative z-50">
@@ -170,6 +197,6 @@ export default function Writing({
 					Next
 				</Button>
 			</div>
-		</>
+		</div>
 	);
 }