refactor emoji upload to rtk query

web/source/settings/components/mutation-button.jsx

@@ -0,0 +1,42 @@
+/*
+	GoToSocial
+	Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+"use strict";
+
+const React = require("react");
+
+module.exports = function MutateButton({text, result}) {
+	let buttonText = text;
+
+	if (result.isLoading) {
+		buttonText = "Processing...";
+	}
+
+	return (<div>
+		{result.error && 
+			<div className="error">{result.error.status}: {result.error.error}</div>
+		}
+		<input
+			className="button"
+			type="submit"
+			disabled={result.isLoading}
+			value={buttonText}
+		/>
+	</div>
+	);
+};