diff --git a/migrations/Version20241017134137.php b/migrations/Version20241017134137.php
new file mode 100644
index 0000000..0dc3e3c
--- /dev/null
+++ b/migrations/Version20241017134137.php
@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20241017134137 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE SEQUENCE announcement_id_seq INCREMENT BY 1 MINVALUE 1 START 1');
+        $this->addSql('CREATE SEQUENCE company_id_seq INCREMENT BY 1 MINVALUE 1 START 1');
+        $this->addSql('CREATE SEQUENCE userApp_id_seq INCREMENT BY 1 MINVALUE 1 START 1');
+        $this->addSql('CREATE TABLE announcement (id INT NOT NULL, title VARCHAR(255) NOT NULL, description VARCHAR(255) NOT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE TABLE company (id INT NOT NULL, name VARCHAR(255) NOT NULL, address VARCHAR(255) NOT NULL, tel VARCHAR(255) NOT NULL, mail VARCHAR(255) NOT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE TABLE employee (id INT NOT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE TABLE intern (id INT NOT NULL, cover_letter TEXT NOT NULL, resume VARCHAR(255) NOT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE TABLE userApp (id INT NOT NULL, nickname VARCHAR(180) NOT NULL, roles JSON NOT NULL, password VARCHAR(255) NOT NULL, first_name VARCHAR(255) NOT NULL, last_name VARCHAR(255) NOT NULL, tel VARCHAR(255) NOT NULL, address VARCHAR(255) NOT NULL, mail VARCHAR(255) NOT NULL, DISCRIMINATOR VARCHAR(255) NOT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE UNIQUE INDEX UNIQ_IDENTIFIER_NICKNAME ON userApp (nickname)');
+        $this->addSql('CREATE TABLE messenger_messages (id BIGSERIAL NOT NULL, body TEXT NOT NULL, headers TEXT NOT NULL, queue_name VARCHAR(190) NOT NULL, created_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL, available_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL, delivered_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE INDEX IDX_75EA56E0FB7336F0 ON messenger_messages (queue_name)');
+        $this->addSql('CREATE INDEX IDX_75EA56E0E3BD61CE ON messenger_messages (available_at)');
+        $this->addSql('CREATE INDEX IDX_75EA56E016BA31DB ON messenger_messages (delivered_at)');
+        $this->addSql('COMMENT ON COLUMN messenger_messages.created_at IS \'(DC2Type:datetime_immutable)\'');
+        $this->addSql('COMMENT ON COLUMN messenger_messages.available_at IS \'(DC2Type:datetime_immutable)\'');
+        $this->addSql('COMMENT ON COLUMN messenger_messages.delivered_at IS \'(DC2Type:datetime_immutable)\'');
+        $this->addSql('CREATE OR REPLACE FUNCTION notify_messenger_messages() RETURNS TRIGGER AS $$
+            BEGIN
+                PERFORM pg_notify(\'messenger_messages\', NEW.queue_name::text);
+                RETURN NEW;
+            END;
+        $$ LANGUAGE plpgsql;');
+        $this->addSql('DROP TRIGGER IF EXISTS notify_trigger ON messenger_messages;');
+        $this->addSql('CREATE TRIGGER notify_trigger AFTER INSERT OR UPDATE ON messenger_messages FOR EACH ROW EXECUTE PROCEDURE notify_messenger_messages();');
+        $this->addSql('ALTER TABLE employee ADD CONSTRAINT FK_5D9F75A1BF396750 FOREIGN KEY (id) REFERENCES userApp (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE intern ADD CONSTRAINT FK_A5795F36BF396750 FOREIGN KEY (id) REFERENCES userApp (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE SCHEMA public');
+        $this->addSql('DROP SEQUENCE announcement_id_seq CASCADE');
+        $this->addSql('DROP SEQUENCE company_id_seq CASCADE');
+        $this->addSql('DROP SEQUENCE userApp_id_seq CASCADE');
+        $this->addSql('ALTER TABLE employee DROP CONSTRAINT FK_5D9F75A1BF396750');
+        $this->addSql('ALTER TABLE intern DROP CONSTRAINT FK_A5795F36BF396750');
+        $this->addSql('DROP TABLE announcement');
+        $this->addSql('DROP TABLE company');
+        $this->addSql('DROP TABLE employee');
+        $this->addSql('DROP TABLE intern');
+        $this->addSql('DROP TABLE userApp');
+        $this->addSql('DROP TABLE messenger_messages');
+    }
+}
diff --git a/migrations/Version20241017142722.php b/migrations/Version20241017142722.php
new file mode 100644
index 0000000..73818a8
--- /dev/null
+++ b/migrations/Version20241017142722.php
@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20241017142722 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE SEQUENCE status_id_seq INCREMENT BY 1 MINVALUE 1 START 1');
+        $this->addSql('CREATE TABLE status (id INT NOT NULL, label VARCHAR(255) NOT NULL, PRIMARY KEY(id))');
+        $this->addSql('ALTER TABLE announcement ADD company_id INT NOT NULL');
+        $this->addSql('ALTER TABLE announcement ADD status_id INT NOT NULL');
+        $this->addSql('ALTER TABLE announcement ADD CONSTRAINT FK_4DB9D91C979B1AD6 FOREIGN KEY (company_id) REFERENCES company (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE announcement ADD CONSTRAINT FK_4DB9D91C6BF700BD FOREIGN KEY (status_id) REFERENCES status (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('CREATE INDEX IDX_4DB9D91C979B1AD6 ON announcement (company_id)');
+        $this->addSql('CREATE INDEX IDX_4DB9D91C6BF700BD ON announcement (status_id)');
+        $this->addSql('ALTER TABLE employee ADD company_id INT NOT NULL');
+        $this->addSql('ALTER TABLE employee ADD CONSTRAINT FK_5D9F75A1979B1AD6 FOREIGN KEY (company_id) REFERENCES company (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('CREATE INDEX IDX_5D9F75A1979B1AD6 ON employee (company_id)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE SCHEMA public');
+        $this->addSql('ALTER TABLE announcement DROP CONSTRAINT FK_4DB9D91C6BF700BD');
+        $this->addSql('DROP SEQUENCE status_id_seq CASCADE');
+        $this->addSql('DROP TABLE status');
+        $this->addSql('ALTER TABLE announcement DROP CONSTRAINT FK_4DB9D91C979B1AD6');
+        $this->addSql('DROP INDEX IDX_4DB9D91C979B1AD6');
+        $this->addSql('DROP INDEX IDX_4DB9D91C6BF700BD');
+        $this->addSql('ALTER TABLE announcement DROP company_id');
+        $this->addSql('ALTER TABLE announcement DROP status_id');
+        $this->addSql('ALTER TABLE employee DROP CONSTRAINT FK_5D9F75A1979B1AD6');
+        $this->addSql('DROP INDEX IDX_5D9F75A1979B1AD6');
+        $this->addSql('ALTER TABLE employee DROP company_id');
+    }
+}
diff --git a/migrations/Version20241017152949.php b/migrations/Version20241017152949.php
new file mode 100644
index 0000000..1282d23
--- /dev/null
+++ b/migrations/Version20241017152949.php
@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20241017152949 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE TABLE favorites (intern_id INT NOT NULL, announcement_id INT NOT NULL, PRIMARY KEY(intern_id, announcement_id))');
+        $this->addSql('CREATE INDEX IDX_E46960F5525DD4B4 ON favorites (intern_id)');
+        $this->addSql('CREATE INDEX IDX_E46960F5913AEA17 ON favorites (announcement_id)');
+        $this->addSql('CREATE TABLE applications (intern_id INT NOT NULL, announcement_id INT NOT NULL, PRIMARY KEY(intern_id, announcement_id))');
+        $this->addSql('CREATE INDEX IDX_F7C966F0525DD4B4 ON applications (intern_id)');
+        $this->addSql('CREATE INDEX IDX_F7C966F0913AEA17 ON applications (announcement_id)');
+        $this->addSql('ALTER TABLE favorites ADD CONSTRAINT FK_E46960F5525DD4B4 FOREIGN KEY (intern_id) REFERENCES intern (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE favorites ADD CONSTRAINT FK_E46960F5913AEA17 FOREIGN KEY (announcement_id) REFERENCES announcement (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE applications ADD CONSTRAINT FK_F7C966F0525DD4B4 FOREIGN KEY (intern_id) REFERENCES intern (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE applications ADD CONSTRAINT FK_F7C966F0913AEA17 FOREIGN KEY (announcement_id) REFERENCES announcement (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE SCHEMA public');
+        $this->addSql('ALTER TABLE favorites DROP CONSTRAINT FK_E46960F5525DD4B4');
+        $this->addSql('ALTER TABLE favorites DROP CONSTRAINT FK_E46960F5913AEA17');
+        $this->addSql('ALTER TABLE applications DROP CONSTRAINT FK_F7C966F0525DD4B4');
+        $this->addSql('ALTER TABLE applications DROP CONSTRAINT FK_F7C966F0913AEA17');
+        $this->addSql('DROP TABLE favorites');
+        $this->addSql('DROP TABLE applications');
+    }
+}
diff --git a/src/Entity/Obtaining.php b/src/Entity/Obtaining.php
new file mode 100644
index 0000000..cecb3c1
--- /dev/null
+++ b/src/Entity/Obtaining.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Entity;
+
+use App\Repository\ObtainingRepository;
+use Doctrine\DBAL\Types\Types;
+use Doctrine\ORM\Mapping as ORM;
+
+#[ORM\Entity(repositoryClass: ObtainingRepository::class)]
+class Obtaining
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    private ?int $id = null;
+
+    #[ORM\Column(type: Types::DATE_MUTABLE)]
+    private ?\DateTimeInterface $date = null;
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getDate(): ?\DateTimeInterface
+    {
+        return $this->date;
+    }
+
+    public function setDate(\DateTimeInterface $date): static
+    {
+        $this->date = $date;
+
+        return $this;
+    }
+}
diff --git a/src/Entity/Status.php b/src/Entity/Status.php
new file mode 100644
index 0000000..e672f8c
--- /dev/null
+++ b/src/Entity/Status.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace App\Entity;
+
+use App\Repository\StatusRepository;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping as ORM;
+
+#[ORM\Entity(repositoryClass: StatusRepository::class)]
+class Status
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    private ?int $id = null;
+
+    #[ORM\Column(length: 255)]
+    private ?string $label = null;
+
+    /**
+     * @var Collection<int, Announcement>
+     */
+    #[ORM\OneToMany(targetEntity: Announcement::class, mappedBy: 'status')]
+    private Collection $announcements;
+
+    public function __construct()
+    {
+        $this->announcements = new ArrayCollection();
+    }
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getLabel(): ?string
+    {
+        return $this->label;
+    }
+
+    public function setLabel(string $label): static
+    {
+        $this->label = $label;
+
+        return $this;
+    }
+
+    /**
+     * @return Collection<int, Announcement>
+     */
+    public function getAnnouncements(): Collection
+    {
+        return $this->announcements;
+    }
+
+    public function addAnnouncement(Announcement $announcement): static
+    {
+        if (!$this->announcements->contains($announcement)) {
+            $this->announcements->add($announcement);
+            $announcement->setStatus($this);
+        }
+
+        return $this;
+    }
+
+    public function removeAnnouncement(Announcement $announcement): static
+    {
+        if ($this->announcements->removeElement($announcement)) {
+            // set the owning side to null (unless already changed)
+            if ($announcement->getStatus() === $this) {
+                $announcement->setStatus(null);
+            }
+        }
+
+        return $this;
+    }
+}
diff --git a/src/Repository/StatusRepository.php b/src/Repository/StatusRepository.php
new file mode 100644
index 0000000..ea2e260
--- /dev/null
+++ b/src/Repository/StatusRepository.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Repository;
+
+use App\Entity\Status;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @extends ServiceEntityRepository<Status>
+ */
+class StatusRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, Status::class);
+    }
+
+//    /**
+//     * @return Status[] Returns an array of Status objects
+//     */
+//    public function findByExampleField($value): array
+//    {
+//        return $this->createQueryBuilder('v')
+//            ->andWhere('v.exampleField = :val')
+//            ->setParameter('val', $value)
+//            ->orderBy('v.id', 'ASC')
+//            ->setMaxResults(10)
+//            ->getQuery()
+//            ->getResult()
+//        ;
+//    }
+
+//    public function findOneBySomeField($value): ?Status
+//    {
+//        return $this->createQueryBuilder('v')
+//            ->andWhere('v.exampleField = :val')
+//            ->setParameter('val', $value)
+//            ->getQuery()
+//            ->getOneOrNullResult()
+//        ;
+//    }
+}