feat: Allow apps to be hidden from launcher via manifest

src/Anura.ts

@@ -140,6 +140,7 @@ interface AppManifest {
     index?: string;
     icon: string;
     handler?: string;
+    hidden?: boolean;
     background?: string;
     wininfo: string | WindowInformation;
 }

src/Launcher.tsx

@@ -213,7 +213,7 @@ class Launcher {
     }
 
     addShortcut(app: App) {
-        if (app.package == "anura.xfrog") return;
+        if (app.hidden) return;
         const shortcut = this.shortcutElement(app);
         shortcut.addEventListener("click", (...args) => {
             this.hide();

src/coreapps/App.tsx

@@ -2,6 +2,11 @@ class App {
     icon: string;
     package: string;
     name: string;
+    /**
+     * This should be set to false by default because apps should
+     * only be hidden if there is an explicit reason to do so
+     */
+    hidden = false;
     windows: WMWindow[] = [];
     open(): void {}
 }

src/coreapps/ExternalApp.tsx

@@ -9,6 +9,7 @@ class ExternalApp extends App {
         this.icon = source + "/" + manifest.icon;
         this.source = source;
         this.package = manifest.package;
+        this.hidden = manifest.hidden || false;
     }
     async open(): Promise<WMWindow | undefined> {
         //  TODO: have a "allowmultiinstance" option in manifest? it might confuse users, some windows open a second, some focus

src/coreapps/XFrogApp.tsx

@@ -3,6 +3,8 @@ class XFrogApp extends App {
 
     activeWin: WMWindow;
 
+    hidden = true;
+
     xwindows: { [wid: string]: WMWindow } = {};
 
     constructor() {