refactor: migrate to material symbols icon set

scripts/icon-config.ts

@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2022 StApps
+ *  This program is free software: you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published by the Free
+ *  Software Foundation, version 3.
+ *
+ *  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 General Public License for
+ *  more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with
+ *  this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+export interface IconConfig {
+  scriptGlob?: string;
+  htmlGlob?: string;
+  inputPath: string;
+  outputPath: string;
+  additionalIcons?: {[purpose: string]: string[]};
+  codePoints?: {[name: string]: string};
+}