feat: complete auth and submission's swagger docs

src/modules/submissions/dtos/responses/get-submission-result.dto.ts

@@ -0,0 +1,15 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class GetSubmissionResultDTO {
+  @ApiProperty()
+  score!: number;
+
+  @ApiProperty()
+  probability!: number;
+
+  @ApiProperty()
+  title!: string;
+
+  @ApiProperty()
+  description!: string;
+}