Plugins base (#613)

* wip

* wip

* cleanup

* notification channels

* phpstan

* services

* remove server types

* refactoring

* refactoring

app/Services/Database/Postgresql.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Services\Database;
+
+class Postgresql extends AbstractDatabase
+{
+    protected array $systemDbs = ['template0', 'template1', 'postgres'];
+
+    /**
+     * @var string[]
+     */
+    protected array $systemUsers = ['postgres'];
+
+    protected string $defaultCharset = 'UTF8';
+
+    protected int $headerLines = 2;
+
+    protected string $separator = '|';
+
+    protected bool $removeLastRow = true;
+
+    public static function id(): string
+    {
+        return 'postgresql';
+    }
+
+    public static function type(): string
+    {
+        return 'database';
+    }
+
+    public function unit(): string
+    {
+        return 'postgresql';
+    }
+}