fix(ccswitch): add codex model to import deeplink

frontend/src/utils/ccswitchImport.ts

@@ -0,0 +1,72 @@
+import type { GroupPlatform } from '@/types'
+
+export const OPENAI_CC_SWITCH_CODEX_MODEL = 'gpt-5.4'
+
+export type CcSwitchClientType = 'claude' | 'gemini'
+
+export interface CcSwitchImportConfig {
+  app: string
+  endpoint: string
+  model?: string
+}
+
+export interface CcSwitchImportDeeplinkInput {
+  baseUrl: string
+  platform?: GroupPlatform | null
+  clientType: CcSwitchClientType
+  providerName: string
+  apiKey: string
+  usageScript: string
+}
+
+export function resolveCcSwitchImportConfig(
+  platform: GroupPlatform | undefined | null,
+  clientType: CcSwitchClientType,
+  baseUrl: string
+): CcSwitchImportConfig {
+  switch (platform || 'anthropic') {
+    case 'antigravity':
+      return {
+        app: clientType === 'gemini' ? 'gemini' : 'claude',
+        endpoint: `${baseUrl}/antigravity`
+      }
+    case 'openai':
+      return {
+        app: 'codex',
+        endpoint: baseUrl,
+        model: OPENAI_CC_SWITCH_CODEX_MODEL
+      }
+    case 'gemini':
+      return {
+        app: 'gemini',
+        endpoint: baseUrl
+      }
+    default:
+      return {
+        app: 'claude',
+        endpoint: baseUrl
+      }
+  }
+}
+
+export function buildCcSwitchImportDeeplink(input: CcSwitchImportDeeplinkInput): string {
+  const config = resolveCcSwitchImportConfig(input.platform, input.clientType, input.baseUrl)
+  const entries: [string, string][] = [
+    ['resource', 'provider'],
+    ['app', config.app],
+    ['name', input.providerName],
+    ['homepage', input.baseUrl],
+    ['endpoint', config.endpoint],
+    ['apiKey', input.apiKey],
+    ['configFormat', 'json'],
+    ['usageEnabled', 'true'],
+    ['usageScript', btoa(input.usageScript)],
+    ['usageAutoInterval', '30']
+  ]
+
+  if (config.model) {
+    entries.splice(2, 0, ['model', config.model])
+  }
+
+  return `ccswitch://v1/import?${new URLSearchParams(entries).toString()}`
+}