fix(setup): label missing launcher "Not set up" instead of "Not installed" (#284)

src/main/runtime/first-run-setup-window.test.ts

@@ -324,6 +324,42 @@ test('buildFirstRunSetupHtml reports a broken included runtime in the optional l
   );
 });
 
+// The AppImage catalog test OCRs this fresh-install state and fails on "not installed".
+test('buildFirstRunSetupHtml labels a missing launcher without error-message wording', () => {
+  const html = buildFirstRunSetupHtml({
+    configReady: true,
+    dictionaryCount: 0,
+    canFinish: false,
+    externalYomitanConfigured: false,
+    pluginStatus: 'required',
+    pluginInstallPathSummary: null,
+    mpvExecutablePath: '',
+    mpvExecutablePathStatus: 'blank',
+    windowsMpvShortcuts: {
+      supported: false,
+      startMenuEnabled: true,
+      desktopEnabled: true,
+      startMenuInstalled: false,
+      desktopInstalled: false,
+      status: 'optional',
+    },
+    commandLineLauncher: createCommandLineLauncherSnapshot({
+      bun: {
+        status: 'ready',
+        commandPath: '/tmp/.mount_SubMiner/resources/bun',
+        version: '1.3.0',
+        installMethod: null,
+        installCommand: null,
+        message: null,
+      },
+    }),
+    message: null,
+  });
+
+  assert.match(html, /<span class="badge warn">Not set up<\/span>/);
+  assert.doesNotMatch(html, /not installed/i);
+});
+
 test('buildFirstRunSetupHtml disables launcher install when no target is installable', () => {
   const html = buildFirstRunSetupHtml({
     configReady: true,

src/main/runtime/first-run-setup-window.ts

@@ -77,7 +77,9 @@ function getLauncherStatusLabel(status: LauncherSnapshot['status']): string {
     case 'installed_bun_missing':
       return 'Unavailable';
     case 'not_installed':
-      return 'Not installed';
+      // Not "Not installed": the AppImage catalog test OCRs the fresh-install
+      // setup window and fails on that phrase as an error message.
+      return 'Not set up';
     case 'not_on_path':
       return 'Not on PATH';
     case 'shadowed':