Added option to turn on/off separation of tags by custom category

src/lib/extension/settings/TagSettings.ts

@@ -0,0 +1,19 @@
+import CacheableSettings from "$lib/extension/base/CacheableSettings";
+
+interface TagSettingsFields {
+  groupSeparation: boolean;
+}
+
+export default class TagSettings extends CacheableSettings<TagSettingsFields> {
+  constructor() {
+    super("tag");
+  }
+
+  async resolveGroupSeparation() {
+    return this._resolveSetting("groupSeparation", false);
+  }
+
+  async setGroupSeparation(value: boolean) {
+    return this._writeSetting("groupSeparation", Boolean(value));
+  }
+}