added a sparkbooth section to gallery form, connection details reside there now.

app/Models/Gallery.php

@@ -74,4 +74,15 @@ class Gallery extends Model
 
         return $password;
     }
+
+    public function clearSparkboothConnection(): void
+    {
+        $this->forceFill([
+            'upload_token_hash' => null,
+            'upload_token_expires_at' => null,
+            'sparkbooth_username' => null,
+            'sparkbooth_password' => null,
+            'upload_enabled' => false,
+        ])->save();
+    }
 }