feat(users): add updateAdmin endpoint and enhance role assignment

- Introduced `PATCH /admin/:uuid` endpoint for admin-specific user updates.
- Updated `update` logic to handle role assignment via `rbacService`.
- Refactored `findAll` method in repository for improved readability.

backend/src/users/repositories/users.repository.ts

@@ -64,7 +64,7 @@ export class UsersRepository {
 	}
 
 	async findAll(limit: number, offset: number) {
-		return await this.databaseService.db
+		const result = await this.databaseService.db
 			.select({
 				uuid: users.uuid,
 				username: users.username,
@@ -77,6 +77,8 @@ export class UsersRepository {
 			.from(users)
 			.limit(limit)
 			.offset(offset);
+
+		return result;
 	}
 
 	async findByUsername(username: string) {

backend/src/users/users.controller.ts

@@ -112,6 +112,16 @@ export class UsersController {
 		return this.usersService.remove(uuid);
 	}
 
+	@Patch("admin/:uuid")
+	@UseGuards(AuthGuard, RolesGuard)
+	@Roles("admin")
+	updateAdmin(
+		@Param("uuid") uuid: string,
+		@Body() updateUserDto: UpdateUserDto,
+	) {
+		return this.usersService.update(uuid, updateUserDto);
+	}
+
 	// Double Authentification (2FA)
 	@Post("me/2fa/setup")
 	@UseGuards(AuthGuard)

backend/src/users/users.service.ts

@@ -100,7 +100,14 @@ export class UsersService {
 
 	async update(uuid: string, data: UpdateUserDto) {
 		this.logger.log(`Updating user profile for ${uuid}`);
-		const result = await this.usersRepository.update(uuid, data);
+
+		const { role, ...userData } = data;
+
+		const result = await this.usersRepository.update(uuid, userData);
+
+		if (role) {
+			await this.rbacService.assignRoleToUser(uuid, role);
+		}
 
 		if (result[0]) {
 			await this.clearUserCache(result[0].username);