launcher improvements

src/public/app/widgets/buttons/launcher/script_launcher.js

@@ -0,0 +1,17 @@
+import AbstractLauncher from "./abstract_launcher.js";
+
+export default class ScriptLauncher extends AbstractLauncher {
+    constructor(launcherNote) {
+        super(launcherNote);
+
+        this.title(this.launcherNote.title)
+            .icon(this.launcherNote.getIcon())
+            .onClick(this.handler);
+    }
+
+    async launch() {
+        const script = await this.launcherNote.getRelationTarget('script');
+
+        await script.executeScript();
+    }
+}