fix: fix PHPMD warnings and coderabbitai nitpicks

Author: landure

src/MartinGeorgiev/Doctrine/DBAL/Types/Ltree.php

@@ -18,6 +18,8 @@ final class Ltree extends BaseType
     #[\Override]
     public function getSQLDeclaration(array $column, AbstractPlatform $platform): string
     {
+        unset($column);
+
         $this->assertPostgreSQLPlatform($platform);
 
         return 'ltree';
@@ -26,6 +28,8 @@ public function getSQLDeclaration(array $column, AbstractPlatform $platform): st
     #[\Override]
     public function getMappedDatabaseTypes(AbstractPlatform $platform): array
     {
+        $this->assertPostgreSQLPlatform($platform);
+
         return [
             'ltree',
         ];
@@ -75,7 +79,7 @@ public function convertToDatabaseValue($value, AbstractPlatform $platform): ?str
     private function assertPostgreSQLPlatform(AbstractPlatform $platform): void
     {
         if (!$platform instanceof PostgreSQLPlatform) {
-            throw new \InvalidArgumentException('LtreeType can only be used with PostgreSQL platform.');
+            throw new \LogicException('Ltree DBAL type can only be used with the PostgreSQL platform.');
         }
     }
 }

tests/Unit/MartinGeorgiev/Doctrine/DBAL/Types/LtreeTest.php

@@ -141,6 +141,12 @@ public function test_get_sql_declaration_throws_on_non_postgresql_platform(): vo
         $this->fixture->getSQLDeclaration([], self::createStub(AbstractPlatform::class));
     }
 
+    public function test_get_mapped_database_types_throws_on_non_postgresql_platform(): void
+    {
+        $this->expectException(\LogicException::class);
+        $this->fixture->getMappedDatabaseTypes(self::createStub(AbstractPlatform::class));
+    }
+
     public function test_convert_to_database_value_throws_on_non_postgresql_platform(): void
     {
         $this->expectException(\LogicException::class);