feat : add Task entities, repositories and migration

Add Task, TaskStatus, TaskEffort, TaskPriority, TaskType, TaskGroup
entities with Doctrine mappings and API Platform CRUD operations.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/Entity/TaskGroup.php

@@ -0,0 +1,110 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Entity;
+
+use ApiPlatform\Doctrine\Orm\Filter\SearchFilter;
+use ApiPlatform\Metadata\ApiFilter;
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Delete;
+use ApiPlatform\Metadata\Get;
+use ApiPlatform\Metadata\GetCollection;
+use ApiPlatform\Metadata\Patch;
+use ApiPlatform\Metadata\Post;
+use App\Repository\TaskGroupRepository;
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Serializer\Attribute\Groups;
+
+#[ApiResource(
+    operations: [
+        new GetCollection(),
+        new Get(),
+        new Post(security: "is_granted('ROLE_ADMIN')"),
+        new Patch(security: "is_granted('ROLE_ADMIN')"),
+        new Delete(security: "is_granted('ROLE_ADMIN')"),
+    ],
+    normalizationContext: ['groups' => ['task_group:read']],
+    denormalizationContext: ['groups' => ['task_group:write']],
+    order: ['title' => 'ASC'],
+)]
+#[ApiFilter(SearchFilter::class, properties: ['project' => 'exact'])]
+#[ORM\Entity(repositoryClass: TaskGroupRepository::class)]
+class TaskGroup
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    #[Groups(['task_group:read', 'task:read'])]
+    private ?int $id = null;
+
+    #[ORM\Column(length: 255)]
+    #[Groups(['task_group:read', 'task_group:write', 'task:read'])]
+    private ?string $title = null;
+
+    #[ORM\Column(type: 'text', nullable: true)]
+    #[Groups(['task_group:read', 'task_group:write'])]
+    private ?string $description = null;
+
+    #[ORM\Column(length: 7)]
+    #[Groups(['task_group:read', 'task_group:write', 'task:read'])]
+    private ?string $color = '#222783';
+
+    #[ORM\ManyToOne(targetEntity: Project::class)]
+    #[ORM\JoinColumn(nullable: false, onDelete: 'CASCADE')]
+    #[Groups(['task_group:read', 'task_group:write'])]
+    private ?Project $project = null;
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getTitle(): ?string
+    {
+        return $this->title;
+    }
+
+    public function setTitle(string $title): static
+    {
+        $this->title = $title;
+
+        return $this;
+    }
+
+    public function getDescription(): ?string
+    {
+        return $this->description;
+    }
+
+    public function setDescription(?string $description): static
+    {
+        $this->description = $description;
+
+        return $this;
+    }
+
+    public function getColor(): ?string
+    {
+        return $this->color;
+    }
+
+    public function setColor(string $color): static
+    {
+        $this->color = $color;
+
+        return $this;
+    }
+
+    public function getProject(): ?Project
+    {
+        return $this->project;
+    }
+
+    public function setProject(?Project $project): static
+    {
+        $this->project = $project;
+
+        return $this;
+    }
+}