feat: implement install mode detection and update commands in version upgrade process

src/components/modals/VersionUpgradeModal.tsx

@@ -2,6 +2,7 @@ import { useCallback, useState } from "react";
 import { useTranslation } from "react-i18next";
 import { authenticatedFetch } from "../../utils/api";
 import { ReleaseInfo } from "../../types/sharedTypes";
+import type { InstallMode } from "../../hooks/useVersionCheck";
 
 interface VersionUpgradeModalProps {
     isOpen: boolean;
@@ -9,6 +10,7 @@ interface VersionUpgradeModalProps {
     releaseInfo: ReleaseInfo | null;
     currentVersion: string;
     latestVersion: string | null;
+    installMode: InstallMode;
 }
 
 export default function VersionUpgradeModal({
@@ -16,9 +18,13 @@ export default function VersionUpgradeModal({
     onClose,
     releaseInfo,
     currentVersion,
-    latestVersion
+    latestVersion,
+    installMode
 }: VersionUpgradeModalProps) {
     const { t } = useTranslation('common');
+    const upgradeCommand = installMode === 'npm'
+        ? t('versionUpdate.npmUpgradeCommand')
+        : 'git checkout main && git pull && npm install';
     const [isUpdating, setIsUpdating] = useState(false);
     const [updateOutput, setUpdateOutput] = useState('');
     const [updateError, setUpdateError] = useState('');
@@ -150,7 +156,7 @@ export default function VersionUpgradeModal({
                         <h3 className="text-sm font-medium text-gray-900 dark:text-white">{t('versionUpdate.manualUpgrade')}</h3>
                         <div className="bg-gray-100 dark:bg-gray-800 rounded-lg p-3 border">
                             <code className="text-sm text-gray-800 dark:text-gray-200 font-mono">
-                                git checkout main && git pull && npm install
+                                {upgradeCommand}
                             </code>
                         </div>
                         <p className="text-xs text-gray-600 dark:text-gray-400">
@@ -171,7 +177,7 @@ export default function VersionUpgradeModal({
                         <>
                             <button
                                 onClick={() => {
-                                    navigator.clipboard.writeText('git checkout main && git pull && npm install');
+                                    navigator.clipboard.writeText(upgradeCommand);
                                 }}
                                 className="flex-1 px-4 py-2 text-sm font-medium text-gray-700 dark:text-gray-300 bg-gray-100 dark:bg-gray-700 hover:bg-gray-200 dark:hover:bg-gray-600 rounded-md transition-colors"
                             >

src/components/sidebar/view/Sidebar.tsx

@@ -38,7 +38,7 @@ function Sidebar({
 }: SidebarProps) {
   const { t } = useTranslation(['sidebar', 'common']);
   const { isPWA } = useDeviceSettings({ trackMobile: false });
-  const { updateAvailable, latestVersion, currentVersion, releaseInfo } = useVersionCheck(
+  const { updateAvailable, latestVersion, currentVersion, releaseInfo, installMode } = useVersionCheck(
     'siteboon',
     'claudecodeui',
   );
@@ -200,6 +200,7 @@ function Sidebar({
         releaseInfo={releaseInfo}
         currentVersion={currentVersion}
         latestVersion={latestVersion}
+        installMode={installMode}
         t={t}
       />
 

src/components/sidebar/view/subcomponents/SidebarModals.tsx

@@ -8,6 +8,7 @@ import Settings from '../../../Settings';
 import VersionUpgradeModal from '../../../modals/VersionUpgradeModal';
 import type { Project } from '../../../../types/app';
 import type { ReleaseInfo } from '../../../../types/sharedTypes';
+import type { InstallMode } from '../../../../hooks/useVersionCheck';
 import { normalizeProjectForSettings } from '../../utils/utils';
 import type { DeleteProjectConfirmation, SessionDeleteConfirmation, SettingsProject } from '../../types/types';
 
@@ -30,6 +31,7 @@ type SidebarModalsProps = {
   releaseInfo: ReleaseInfo | null;
   currentVersion: string;
   latestVersion: string | null;
+  installMode: InstallMode;
   t: TFunction;
 };
 
@@ -65,6 +67,7 @@ export default function SidebarModals({
   releaseInfo,
   currentVersion,
   latestVersion,
+  installMode,
   t,
 }: SidebarModalsProps) {
   // Settings expects project identity/path fields to be present for dropdown labels and local-scope MCP config.
@@ -199,6 +202,7 @@ export default function SidebarModals({
         releaseInfo={releaseInfo}
         currentVersion={currentVersion}
         latestVersion={latestVersion}
+        installMode={installMode}
       />
     </>
   );