Create entities and doctrine mapping for ticket

src/Bundle/ChillMainBundle/Entity/UserGroup.php

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+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\MainBundle\Entity;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping as ORM;
+
+#[ORM\Entity]
+#[ORM\Table(name: 'chill_main_user_group')]
+class UserGroup
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column(type: \Doctrine\DBAL\Types\Types::INTEGER, nullable: false)]
+    private ?int $id = null;
+
+    #[ORM\Column(type: \Doctrine\DBAL\Types\Types::JSON, nullable: false, options: ['default' => '[]'])]
+    private array $label = [];
+
+    /**
+     * @var \Doctrine\Common\Collections\Collection<int, \Chill\MainBundle\Entity\User>
+     */
+    #[ORM\ManyToMany(targetEntity: User::class)]
+    #[ORM\JoinTable(name: 'chill_main_user_group_user')]
+    private Collection $users;
+
+    public function __construct()
+    {
+        $this->users = new ArrayCollection();
+    }
+
+    public function addUser(User $user): self
+    {
+        if (!$this->users->contains($user)) {
+            $this->users[] = $user;
+        }
+
+        return $this;
+    }
+
+    public function removeUser(User $user): self
+    {
+        if ($this->users->contains($user)) {
+            $this->users->removeElement($user);
+        }
+
+        return $this;
+    }
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getLabel(): array
+    {
+        return $this->label;
+    }
+
+    public function getUsers(): Collection
+    {
+        return $this->users;
+    }
+}

src/Bundle/ChillMainBundle/migrations/Version20240416145021.php

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+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\Migrations\Main;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20240416145021 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Create tables for user_group';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('CREATE SEQUENCE chill_main_user_group_id_seq INCREMENT BY 1 MINVALUE 1 START 1');
+        $this->addSql('CREATE TABLE chill_main_user_group (id INT NOT NULL, label JSON DEFAULT \'[]\' NOT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE TABLE chill_main_user_group_user (usergroup_id INT NOT NULL, user_id INT NOT NULL, PRIMARY KEY(usergroup_id, user_id))');
+        $this->addSql('CREATE INDEX IDX_1E07F044D2112630 ON chill_main_user_group_user (usergroup_id)');
+        $this->addSql('CREATE INDEX IDX_1E07F044A76ED395 ON chill_main_user_group_user (user_id)');
+        $this->addSql('ALTER TABLE chill_main_user_group_user ADD CONSTRAINT FK_1E07F044D2112630 FOREIGN KEY (usergroup_id) REFERENCES chill_main_user_group (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE chill_main_user_group_user ADD CONSTRAINT FK_1E07F044A76ED395 FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('DROP SEQUENCE chill_main_user_group_id_seq');
+        $this->addSql('DROP TABLE chill_main_user_group_user');
+        $this->addSql('DROP TABLE chill_main_user_group');
+    }
+}