fix(repository): Move backend code into subdirectory

Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>

backend/src/groups/group-info.dto.ts

@@ -0,0 +1,36 @@
+/*
+ * SPDX-FileCopyrightText: 2022 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+import { ApiProperty } from '@nestjs/swagger';
+import { IsBoolean, IsString } from 'class-validator';
+
+import { BaseDto } from '../utils/base.dto.';
+
+export class GroupInfoDto extends BaseDto {
+  /**
+   * Name of the group
+   * @example "superheroes"
+   */
+  @IsString()
+  @ApiProperty()
+  name: string;
+
+  /**
+   * Display name of this group
+   * @example "Superheroes"
+   */
+  @IsString()
+  @ApiProperty()
+  displayName: string;
+
+  /**
+   * True if this group must be specially handled
+   * Used for e.g. "everybody", "all logged in users"
+   * @example false
+   */
+  @IsBoolean()
+  @ApiProperty()
+  special: boolean;
+}