feat(backend): Aufgaben-Modul (Modul 6)

TasksModule mit CRUD, Status-/Prioritätsfilter und
Erledigen-Endpunkt für polymorph verknüpfte Aufgaben.

ApiCore-Backend/src/tasks/tasks.controller.ts

@@ -0,0 +1,59 @@
+import {
+  Body,
+  Controller,
+  Get,
+  Param,
+  Patch,
+  Post,
+  Query,
+} from '@nestjs/common';
+import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
+import { Role, TaskPriority, TaskStatus } from '../../generated/prisma';
+import { Roles } from '../auth/decorators/roles.decorator';
+import { CurrentUser } from '../auth/decorators/current-user.decorator';
+import type { AuthenticatedUser } from '../auth/types/authenticated-user';
+import { CreateTaskDto } from './dto/create-task.dto';
+import { UpdateTaskDto } from './dto/update-task.dto';
+import { TasksService } from './tasks.service';
+
+@ApiTags('tasks')
+@ApiBearerAuth()
+@Controller('tasks')
+export class TasksController {
+  constructor(private readonly tasksService: TasksService) {}
+
+  @Get()
+  findAll(
+    @Query('status') status?: TaskStatus,
+    @Query('priority') priority?: TaskPriority,
+  ) {
+    return this.tasksService.findAll({ status, priority });
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.tasksService.findById(id);
+  }
+
+  @Roles(Role.ADMIN, Role.BEEKEEPER, Role.STAFF)
+  @Post()
+  create(@Body() dto: CreateTaskDto, @CurrentUser() actor: AuthenticatedUser) {
+    return this.tasksService.create(dto, actor.id);
+  }
+
+  @Roles(Role.ADMIN, Role.BEEKEEPER, Role.STAFF)
+  @Patch(':id')
+  update(
+    @Param('id') id: string,
+    @Body() dto: UpdateTaskDto,
+    @CurrentUser() actor: AuthenticatedUser,
+  ) {
+    return this.tasksService.update(id, dto, actor.id);
+  }
+
+  @Roles(Role.ADMIN, Role.BEEKEEPER, Role.STAFF)
+  @Post(':id/complete')
+  complete(@Param('id') id: string, @CurrentUser() actor: AuthenticatedUser) {
+    return this.tasksService.complete(id, actor.id);
+  }
+}