fix(web): show app version in sidebar instead of empty string

Inject __APP_VERSION__ from package.json via Vite define, read it in
WebPlatformAdapter.getVersion(), and call getVersion() on all platforms
(not just Electron) in Sidebar onMounted.

src/components/common/Sidebar.vue

@@ -71,13 +71,13 @@ let unlistenImportCompleted: (() => void) | null = null
 
 onMounted(async () => {
   sessionStore.loadSessions()
-  if (IS_ELECTRON) {
-    try {
-      version.value = await usePlatformService().getVersion()
-    } catch (e) {
-      console.error('Failed to get version', e)
-    }
+  try {
+    version.value = await usePlatformService().getVersion()
+  } catch (e) {
+    console.error('Failed to get version', e)
+  }
 
+  if (IS_ELECTRON) {
     unlistenImportCompleted = window.apiServerApi.onImportCompleted(() => {
       sessionStore.loadSessions()
     })

src/services/platform/web.ts

@@ -6,9 +6,11 @@
 
 import type { PlatformAdapter, OpenDialogOptions, OpenDialogResult, RemoteConfigResult } from './types'
 
+declare const __APP_VERSION__: string
+
 export class WebPlatformAdapter implements PlatformAdapter {
   async getVersion(): Promise<string> {
-    return 'web'
+    return typeof __APP_VERSION__ !== 'undefined' ? __APP_VERSION__ : 'web'
   }
 
   async fetchRemoteConfig(url: string): Promise<RemoteConfigResult> {

vite.web.config.mts

@@ -11,6 +11,7 @@
  */
 
 import { resolve } from 'path'
+import { readFileSync } from 'fs'
 import { spawn, type ChildProcess } from 'child_process'
 import * as net from 'net'
 import { defineConfig, type Plugin } from 'vite'
@@ -112,6 +113,7 @@ export default defineConfig({
   define: {
     __IS_ELECTRON__: JSON.stringify(false),
     __IS_BROWSER_STANDALONE__: JSON.stringify(false),
+    __APP_VERSION__: JSON.stringify(JSON.parse(readFileSync(resolve(__dirname, 'package.json'), 'utf-8')).version),
   },
   plugins: [
     vue(),