Fix JSDoc type annotations after module conversion

Update @param {import('./app.js').App} references to plain {App}
since ES module imports are no longer used.

frontend/src/js/commands.js

@@ -8,7 +8,7 @@ const { createElement, escapeHtml, fuzzyMatch, $ } = window.NexusTerminal;
 
 class CommandPalette {
     /**
-     * @param {import('./app.js').App} app
+     * @param {App} app
      */
     constructor(app) {
         this.app = app;

frontend/src/js/profiles.js

@@ -55,7 +55,7 @@ const DEFAULTS = {
 
 class ProfileEditor {
     /**
-     * @param {import('./app.js').App} app
+     * @param {App} app
      */
     constructor(app) {
         this.app = app;

frontend/src/js/raw.js

@@ -14,7 +14,7 @@ const MAX_BUFFER_ENTRIES = 5000;
 
 class RawViewer {
     /**
-     * @param {import('./app.js').App} app
+     * @param {App} app
      */
     constructor(app) {
         this.app = app;

frontend/src/js/secrets.js

@@ -8,7 +8,7 @@ const { createElement, escapeHtml } = window.NexusTerminal;
 
 class SecretPrompt {
     constructor(app) {
-        /** @type {import('./app.js').App} */
+        /** @type {App} */
         this.app = app;
 
         /** @type {HTMLElement|null} Currently open overlay. */

frontend/src/js/settings.js

@@ -17,7 +17,7 @@ const TABS = [
 
 class Settings {
     /**
-     * @param {import('./app.js').App} app
+     * @param {App} app
      */
     constructor(app) {
         this.app = app;

frontend/src/js/sidebar.js

@@ -11,7 +11,7 @@ const RECENT_LIMIT = 5;
 
 class Sidebar {
     /**
-     * @param {import('./app.js').App} app
+     * @param {App} app
      */
     constructor(app) {
         this.app = app;

frontend/src/js/tabs.js

@@ -8,7 +8,7 @@ const { createElement, escapeHtml, protocolColour, stateLabel, dismissContextMen
 
 class TabManager {
     /**
-     * @param {import('./app.js').App} app
+     * @param {App} app
      */
     constructor(app) {
         this.app = app;

frontend/src/js/terminal.js

@@ -8,7 +8,7 @@
 
 class TerminalManager {
     /**
-     * @param {import('./app.js').App} app
+     * @param {App} app
      */
     constructor(app) {
         this.app = app;