refactor a lot of things

fix: postgres_passwords could be longer
feat: able to define postgresql databases from the ui

app/Http/Livewire/Upgrade.php

@@ -18,7 +18,7 @@ class Upgrade extends Component
         $this->latestVersion = get_latest_version_of_coolify();
         $currentVersion = config('version');
         version_compare($currentVersion, $this->latestVersion, '<') ? $this->isUpgradeAvailable = true : $this->isUpgradeAvailable = false;
-        if (isDev()) {
+        if (is_dev()) {
             $this->isUpgradeAvailable = true;
         }
         $settings = InstanceSettings::get();