feat: encrypt API Key

# Conflicts:
#	web-app/package.json

web-app/package.json

@@ -82,6 +82,7 @@
     "remark-math": "6.0.0",
     "sonner": "2.0.5",
     "tailwindcss": "4.1.4",
+    "crypto-js": "^4.2.0",
     "token.js": "npm:token.js-fork@0.7.27",
     "tw-animate-css": "1.2.8",
     "ulidx": "2.4.1",

web-app/src/lib/completion.ts

@@ -1,4 +1,5 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
+import CryptoJS from 'crypto-js'
 import {
   ContentType,
   ChatCompletionRole,
@@ -168,9 +169,25 @@ export const sendCompletion = async (
   if (!Object.keys(models).some((key) => key === providerName))
     providerName = 'openai-compatible'
 
+  // Decrypt API key if it exists and is encrypted
+  const secretKey = await getServiceHub().core().getAppToken()
+  const decryptApiKey = (encryptedKey: string, key: string): string => {
+    try {
+      const bytes = CryptoJS.AES.decrypt(encryptedKey, key)
+      const decryptedKey = bytes.toString(CryptoJS.enc.Utf8)
+      return decryptedKey || encryptedKey // Return original if decryption fails
+    } catch (error) {
+      console.warn('Failed to decrypt API key, using original value:', error)
+      return encryptedKey
+    }
+  }
+
+  const apiKey = provider.api_key
+    ? decryptApiKey(provider.api_key, secretKey || 'fallback-key')
+    : (secretKey ?? '')
+
   const tokenJS = new TokenJS({
-    apiKey:
+    apiKey,
-      provider.api_key ?? (await getServiceHub().core().getAppToken()) ?? '',
     // TODO: Retrieve from extension settings
     baseURL: provider.base_url,
     // Use Tauri's fetch to avoid CORS issues only for openai-compatible provider

web-app/src/routes/settings/providers/$providerName.tsx

@@ -1,8 +1,10 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
+import CryptoJS from 'crypto-js'
 import { Card, CardItem } from '@/containers/Card'
 import HeaderPage from '@/containers/HeaderPage'
 import SettingsMenu from '@/containers/SettingsMenu'
 import { useModelProvider } from '@/hooks/useModelProvider'
+import { getServiceHub } from '@/hooks/useServiceHub'
 import { cn, getProviderTitle } from '@/lib/utils'
 import {
   createFileRoute,
@@ -508,7 +510,7 @@ function ProviderDetail() {
                                 'third-step-setup-remote-provider',
                               setting.key === 'device' && 'hidden'
                             )}
-                            onChange={(newValue) => {
+                            onChange={async (newValue) => {
                               if (provider) {
                                 const newSettings = [...provider.settings]
                                 // Handle different value types by forcing the type
@@ -531,7 +533,13 @@ function ProviderDetail() {
                                   settingKey === 'api-key' &&
                                   typeof newValue === 'string'
                                 ) {
-                                  updateObj.api_key = newValue
+                                  const secretKey = await getServiceHub()
+                                    .core()
+                                    .getAppToken()
+                                  updateObj.api_key = CryptoJS.AES.encrypt(
+                                    newValue,
+                                    secretKey || 'fallback-key'
+                                  ).toString()
                                 } else if (
                                   settingKey === 'base-url' &&
                                   typeof newValue === 'string'