feat(errors): global QueryException handler returns human message

app/tests/Feature/Project/QueryExceptionRenderTest.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\QueryException;
+use Illuminate\Support\Facades\Route;
+
+it('renders QueryException as human JSON message, not SQLSTATE', function () {
+    Route::get('/_test/boom-query', function () {
+        throw new QueryException('pgsql', 'SELECT 1', [], new Exception('SQLSTATE[23505] duplicate key'));
+    });
+
+    $res = $this->getJson('/_test/boom-query');
+    $res->assertStatus(422);
+    expect($res->json('message'))->not->toContain('SQLSTATE');
+    expect($res->json('message'))->toContain('Не удалось');
+});