chore: archive finance, mail, moodlit apps and rename voxel-lava

- Move finance, mail, moodlit to apps-archived for later development
- Rename games/voxel-lava to games/voxelava

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

apps-archived/mail/apps/backend/src/attachment/attachment.controller.ts

@@ -0,0 +1,81 @@
+import {
+	Controller,
+	Get,
+	Post,
+	Delete,
+	Body,
+	Param,
+	Query,
+	UseGuards,
+	ParseUUIDPipe,
+} from '@nestjs/common';
+import { JwtAuthGuard, CurrentUser, CurrentUserData } from '@manacore/shared-nestjs-auth';
+import { AttachmentService } from './attachment.service';
+import { AttachmentQueryDto, CreateAttachmentDto, UploadUrlDto } from './dto/attachment.dto';
+
+@Controller()
+@UseGuards(JwtAuthGuard)
+export class AttachmentController {
+	constructor(private readonly attachmentService: AttachmentService) {}
+
+	@Get('emails/:emailId/attachments')
+	async findByEmail(
+		@CurrentUser() user: CurrentUserData,
+		@Param('emailId', ParseUUIDPipe) emailId: string
+	) {
+		const attachments = await this.attachmentService.findByEmailId(emailId, user.userId);
+		return { attachments };
+	}
+
+	@Get('attachments/:id')
+	async findOne(@CurrentUser() user: CurrentUserData, @Param('id', ParseUUIDPipe) id: string) {
+		const attachment = await this.attachmentService.findById(id, user.userId);
+		if (!attachment) {
+			return { attachment: null };
+		}
+		return { attachment };
+	}
+
+	@Post('attachments')
+	async create(@CurrentUser() user: CurrentUserData, @Body() dto: CreateAttachmentDto) {
+		const attachment = await this.attachmentService.create({
+			...dto,
+			userId: user.userId,
+		});
+		return { attachment };
+	}
+
+	@Delete('attachments/:id')
+	async delete(@CurrentUser() user: CurrentUserData, @Param('id', ParseUUIDPipe) id: string) {
+		await this.attachmentService.delete(id, user.userId);
+		return { success: true };
+	}
+
+	// Get presigned URL for client-side upload
+	@Post('attachments/upload-url')
+	async getUploadUrl(@CurrentUser() user: CurrentUserData, @Body() dto: UploadUrlDto) {
+		const result = await this.attachmentService.getUploadUrl(user.userId, dto);
+		return result;
+	}
+
+	// Get presigned URL for downloading
+	@Get('attachments/:id/download')
+	async getDownloadUrl(
+		@CurrentUser() user: CurrentUserData,
+		@Param('id', ParseUUIDPipe) id: string
+	) {
+		const result = await this.attachmentService.getDownloadUrl(id, user.userId);
+		return result;
+	}
+
+	// Mark attachment as uploaded (called after client uploads to presigned URL)
+	@Post('attachments/:id/complete')
+	async markUploaded(
+		@CurrentUser() user: CurrentUserData,
+		@Param('id', ParseUUIDPipe) id: string,
+		@Body() body: { storageKey: string }
+	) {
+		const attachment = await this.attachmentService.markUploaded(id, user.userId, body.storageKey);
+		return { attachment };
+	}
+}