lots of updates + refactoring

app/Models/StandaloneDocker.php

@@ -15,7 +15,7 @@ class StandaloneDocker extends BaseModel
     }
     public function postgresqls()
     {
-        return $this->morphMany(StandalonePostgres::class, 'destination');
+        return $this->morphMany(StandalonePostgresql::class, 'destination');
     }
     public function server()
     {
@@ -25,4 +25,4 @@ class StandaloneDocker extends BaseModel
     {
         return $this->applications->count() > 0 || $this->databases->count() > 0;
     }
-}
+}