fix: /login default enter and black pre-config

src/components/LocalLoginFlow.tsx

@@ -1,6 +1,6 @@
 import * as React from 'react'
-import { useState } from 'react'
-import { saveLocalModelConfig } from '../utils/auth.js'
+import { useState, useEffect } from 'react'
+import { saveLocalModelConfig, getLocalBaseUrl, getLocalModelName } from '../utils/auth.js'
 import { Box, Text } from '../ink.js'
 import TextInput from './TextInput.js'
 
@@ -14,8 +14,23 @@ export function LocalLoginFlow({ onDone, startingMessage }: Props) {
   const [modelName, setModelName] = useState<string>('')
   const [cursorOffset, setCursorOffset] = useState(0)
   const [isAnalyzing, setIsAnalyzing] = useState(false)
+  const [existingBaseUrl, setExistingBaseUrl] = useState<string | null>(null)
+  const [existingModelName, setExistingModelName] = useState<string | null>(null)
   const defaultUrl = 'http://127.0.0.1:8001'
 
+  useEffect(() => {
+    const baseUrl = getLocalBaseUrl()
+    const model = getLocalModelName()
+    if (baseUrl) {
+      setExistingBaseUrl(baseUrl)
+      setUrl(baseUrl)
+    }
+    if (model) {
+      setExistingModelName(model)
+      setModelName(model)
+    }
+  }, [])
+
   // 分析 URL 提取模型名
   const analyzeUrl = (inputUrl: string) => {
     setIsAnalyzing(true)
@@ -71,15 +86,18 @@ export function LocalLoginFlow({ onDone, startingMessage }: Props) {
           cursorOffset={cursorOffset}
           onChangeCursorOffset={setCursorOffset}
           columns={72}
-          placeholder={defaultUrl}
+          placeholder={existingBaseUrl || defaultUrl}
           focus={true}
         />
       </Box>
 
-      {modelName && (
+      {(modelName || existingModelName) && (
         <Box flexDirection="column" gap={1}>
           <Text dimColor={true}>
-            Detected model: <Text bold={true}>{modelName}</Text>
+            {modelName ? 
+              `Detected model: <Text bold={true}>{modelName}</Text>` : 
+              `Current model: <Text bold={true}>{existingModelName}</Text>`
+            }
           </Text>
         </Box>
       )}

src/components/OpenAILoginFlow.tsx

@@ -1,11 +1,12 @@
 import * as React from 'react'
-import { useState } from 'react'
+import { useState, useEffect } from 'react'
 import { Box, Text } from '../ink.js'
 import {
   importOpenAIAuthFromCodexCache,
   runCodexLogin,
   saveOpenAIApiKey,
   saveOpenAIAuthTokens,
+  getOpenAIApiKey,
 } from '../utils/auth.js'
 import { Select } from './CustomSelect/select.js'
 import TextInput from './TextInput.js'
@@ -27,6 +28,14 @@ export function OpenAILoginFlow({
   const [status, setStatus] = useState<string | null>(null)
   const [inputValue, setInputValue] = useState('')
   const [cursorOffset, setCursorOffset] = useState(0)
+  const [existingApiKey, setExistingApiKey] = useState<string | null>(null)
+
+  useEffect(() => {
+    const key = getOpenAIApiKey()
+    if (key) {
+      setExistingApiKey(key)
+    }
+  }, [])
 
   const menuOptions = [
     {
@@ -116,12 +125,14 @@ export function OpenAILoginFlow({
   }
 
   async function handleSubmit(value?: string): Promise<void> {
-    if (!value) {
+    if (!value && mode === 'api_key' && !existingApiKey) {
       return
     }
     
-    const trimmed = value.trim()
-    if (!trimmed) {
+    const trimmed = value?.trim() || ''
+    const keyToSave = mode === 'api_key' ? (trimmed || existingApiKey) : trimmed
+    
+    if (!keyToSave) {
       return
     }
 
@@ -129,9 +140,9 @@ export function OpenAILoginFlow({
     setStatus(null)
     try {
       if (mode === 'api_key') {
-        await saveOpenAIApiKey(trimmed)
+        await saveOpenAIApiKey(keyToSave)
       } else {
-        saveOpenAIAuthTokens({ accessToken: trimmed })
+        saveOpenAIAuthTokens({ accessToken: keyToSave })
       }
       onDone()
     } catch (error) {
@@ -185,6 +196,7 @@ export function OpenAILoginFlow({
             columns={72}
             mask="*"
             focus={true}
+            placeholder={mode === 'api_key' ? existingApiKey || undefined : undefined}
           />
         </Box>
         {status ? <Text color="error">{status}</Text> : null}

src/components/OpenRouterLoginFlow.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react'
-import { useState } from 'react'
+import { useState, useEffect } from 'react'
 import { Box, Text } from '../ink.js'
-import { saveOpenRouterApiKey } from '../utils/auth.js'
+import { saveOpenRouterApiKey, getOpenRouterApiKey } from '../utils/auth.js'
 import { Spinner } from './Spinner.js'
 import TextInput from './TextInput.js'
 
@@ -18,21 +18,31 @@ export function OpenRouterLoginFlow({
   const [status, setStatus] = useState<string | null>(null)
   const [inputValue, setInputValue] = useState('')
   const [cursorOffset, setCursorOffset] = useState(0)
+  const [existingKey, setExistingKey] = useState<string | null>(null)
+
+  useEffect(() => {
+    const key = getOpenRouterApiKey()
+    if (key) {
+      setExistingKey(key)
+    }
+  }, [])
 
   async function handleSubmit(value?: string): Promise<void> {
-    if (!value) {
+    if (!value && !existingKey) {
       return
     }
     
-    const trimmed = value.trim()
-    if (!trimmed) {
+    const trimmed = value?.trim() || ''
+    const keyToSave = trimmed || existingKey
+    
+    if (!keyToSave) {
       return
     }
 
     setIsBusy(true)
     setStatus(null)
     try {
-      await saveOpenRouterApiKey(trimmed)
+      await saveOpenRouterApiKey(keyToSave)
       onDone()
     } catch (error) {
       setStatus(error instanceof Error ? error.message : String(error))
@@ -81,6 +91,7 @@ export function OpenRouterLoginFlow({
           columns={72}
           mask="*"
           focus={true}
+          placeholder={existingKey || undefined}
         />
       </Box>
       {status ? <Text color="error">{status}</Text> : null}