feat : ajout des frais kms + alignment du style de l'application

migrations/Version20260313125819.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260313125819 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Create mileage_allowances table';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('CREATE TABLE mileage_allowances (id INT GENERATED BY DEFAULT AS IDENTITY NOT NULL, month DATE NOT NULL, kilometers DOUBLE PRECISION NOT NULL, comment TEXT DEFAULT NULL, receipt_path VARCHAR(255) DEFAULT NULL, created_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL, employee_id INT NOT NULL, PRIMARY KEY (id))');
+        $this->addSql('CREATE INDEX IDX_3B44830E8C03F15C ON mileage_allowances (employee_id)');
+        $this->addSql('ALTER TABLE mileage_allowances ADD CONSTRAINT FK_3B44830E8C03F15C FOREIGN KEY (employee_id) REFERENCES employees (id) NOT DEFERRABLE');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE mileage_allowances DROP CONSTRAINT FK_3B44830E8C03F15C');
+        $this->addSql('DROP TABLE mileage_allowances');
+    }
+}