Fix server deletion logic, and clean up suspend/unsuspend operations

app/Models/Server.php

@@ -333,6 +333,16 @@ class Server extends Model
         return $this->hasMany(Database::class);
     }
 
+    /**
+     * Gets all downloads associated with a server.
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     */
+    public function downloads()
+    {
+        return $this->hasMany(Download::class, 'server', 'id');
+    }
+
     /**
      * Gets the location of the server.
      *