increase test coverage (#117)

70% test coverage
remove socialite

app/Actions/ServerProvider/CreateServerProvider.php

@@ -28,7 +28,7 @@ public function create(User $user, array $input): ServerProvider
         } catch (Exception) {
             throw ValidationException::withMessages([
                 'provider' => [
-                    __("Couldn't connect to provider. Please check your credentials and try again later."),
+                    sprintf("Couldn't connect to %s. Please check your credentials.", $input['provider']),
                 ],
             ]);
         }

app/Actions/ServerProvider/DeleteServerProvider.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Actions\ServerProvider;
+
+use App\Models\ServerProvider;
+use Exception;
+
+class DeleteServerProvider
+{
+    /**
+     * @throws Exception
+     */
+    public function delete(ServerProvider $serverProvider): void
+    {
+        if ($serverProvider->servers()->exists()) {
+            throw new Exception('This server provider is being used by a server.');
+        }
+
+        $serverProvider->delete();
+    }
+}