refactor: 更新Android网络和配置

- 更新ApiService以支持认证
- 更新WebSocketClient以支持认证连接
- 更新WebSocketMessage模型
- 更新AppConfig配置
- 更新MainActivity以支持认证导航
- 更新AppNavigation添加认证相关路由
- 更新VoiceRecorder功能

app-android/app/src/main/java/com/huaga/life_echo/MainActivity.kt

@@ -6,9 +6,25 @@ import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.navigationBars
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material3.*
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -16,7 +32,6 @@ import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.tooling.preview.Preview
@@ -24,10 +39,9 @@ import androidx.compose.ui.tooling.preview.PreviewScreenSizes
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.core.view.WindowCompat
-import androidx.core.view.WindowInsetsControllerCompat
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
-import android.view.WindowManager
+import com.huaga.life_echo.data.auth.TokenManager
 import com.huaga.life_echo.navigation.AppNavigation
 import com.huaga.life_echo.navigation.Screen
 import com.huaga.life_echo.ui.icons.AppIcons
@@ -37,6 +51,9 @@ import com.huaga.life_echo.ui.theme.LightPurple
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        
+        // 初始化TokenManager
+        TokenManager.initialize(this)
         // 启用边缘到边缘显示
         enableEdgeToEdge()
         // 设置系统栏透明
@@ -167,20 +184,4 @@ enum class AppDestinations(
     CHAT("聊天", AppIcons.Chat),
     MEMOIR("回忆录", AppIcons.Memoir),
     PROFILE("我的", AppIcons.Profile),
-}
-
-@Composable
-fun Greeting(name: String, modifier: Modifier = Modifier) {
-    Text(
-        text = "Hello $name!",
-        modifier = modifier
-    )
-}
-
-@Preview(showBackground = true)
-@Composable
-fun GreetingPreview() {
-    LifeechoTheme {
-        Greeting("Android")
-    }
 }

app-android/app/src/main/java/com/huaga/life_echo/config/AppConfig.kt

@@ -7,5 +7,4 @@ object AppConfig {
     
     // 生产环境应该从配置文件或环境变量读取
     // const val BASE_URL = BuildConfig.API_BASE_URL
-}
-
+}

app-android/app/src/main/java/com/huaga/life_echo/feature/voice/VoiceRecorder.kt

@@ -1,6 +1,5 @@
 package com.huaga.life_echo.feature.voice
 
-import android.Manifest
 import android.content.Context
 import android.media.MediaRecorder
 import android.os.Build
@@ -8,8 +7,7 @@ import androidx.annotation.RequiresApi
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import java.io.File
-import java.io.FileOutputStream
-import java.util.*
+import java.util.UUID
 
 class VoiceRecorder(private val context: Context) {
     private var mediaRecorder: MediaRecorder? = null

app-android/app/src/main/java/com/huaga/life_echo/navigation/AppNavigation.kt

@@ -9,9 +9,11 @@ import androidx.navigation.navArgument
 import com.huaga.life_echo.ui.screens.ConversationListScreen
 import com.huaga.life_echo.ui.screens.CreateMemoryScreen
 import com.huaga.life_echo.ui.screens.ExportDataScreen
+import com.huaga.life_echo.ui.screens.LoginScreen
 import com.huaga.life_echo.ui.screens.MyMemoirScreen
 import com.huaga.life_echo.ui.screens.MyOrdersScreen
 import com.huaga.life_echo.ui.screens.ProfileScreen
+import com.huaga.life_echo.ui.screens.RegisterScreen
 import com.huaga.life_echo.ui.screens.UpgradePlanScreen
 
 sealed class Screen(val route: String) {
@@ -21,6 +23,8 @@ sealed class Screen(val route: String) {
     }
     object MyMemoir : Screen("my_memoir")
     object Profile : Screen("profile")
+    object Login : Screen("login")
+    object Register : Screen("register")
     object UpgradePlan : Screen("upgrade_plan")
     object MyOrders : Screen("my_orders")
     object ExportData : Screen("export_data")
@@ -64,6 +68,26 @@ fun AppNavigation(navController: NavHostController) {
         composable(Screen.ExportData.route) {
             ExportDataScreen(navController = navController)
         }
+        composable(Screen.Login.route) {
+            LoginScreen(
+                onLoginSuccess = {
+                    navController.popBackStack()
+                },
+                onNavigateToRegister = {
+                    navController.navigate(Screen.Register.route)
+                }
+            )
+        }
+        composable(Screen.Register.route) {
+            RegisterScreen(
+                onRegisterSuccess = {
+                    navController.popBackStack()
+                },
+                onNavigateBack = {
+                    navController.popBackStack()
+                }
+            )
+        }
     }
 }
 

app-android/app/src/main/java/com/huaga/life_echo/network/ApiService.kt

@@ -1,5 +1,7 @@
 package com.huaga.life_echo.network
 
+import com.huaga.life_echo.data.auth.TokenManager
+import com.huaga.life_echo.network.interceptors.AuthInterceptorPlugin
 import io.ktor.client.*
 import io.ktor.client.call.*
 import io.ktor.client.engine.android.*
@@ -30,7 +32,10 @@ data class BookDto(
     val totalWords: Int
 )
 
-class ApiService {
+class ApiService(
+    tokenManager: TokenManager? = null,
+    authService: AuthService? = null
+) {
     private val client = HttpClient(Android) {
         install(ContentNegotiation) {
             json(Json {
@@ -40,15 +45,24 @@ class ApiService {
         install(Logging) {
             level = LogLevel.INFO
         }
+        
+        // 如果提供了tokenManager和authService，安装认证拦截器
+        if (tokenManager != null && authService != null) {
+            install(AuthInterceptorPlugin) {
+                this.tokenManager = tokenManager
+                this.authService = authService
+            }
+        }
     }
     
     companion object {
         private const val BASE_URL = com.huaga.life_echo.config.AppConfig.BASE_URL
     }
     
-    suspend fun getChapters(): List<ChapterDto> {
+    suspend fun getChapters(userId: String = "default_user"): List<ChapterDto> {
         return client.get("$BASE_URL/api/chapters") {
             contentType(ContentType.Application.Json)
+            parameter("user_id", userId)
         }.body()
     }
     
@@ -58,10 +72,10 @@ class ApiService {
         }.body()
     }
     
-    suspend fun exportPdf(bookId: String): ByteArray {
+    suspend fun exportPdf(bookId: String, userId: String = "default_user"): ByteArray {
         return client.post("$BASE_URL/api/books/export-pdf") {
             contentType(ContentType.Application.Json)
-            setBody(mapOf("book_id" to bookId))
+            setBody(mapOf("book_id" to bookId, "user_id" to userId))
         }.body()
     }
 }

app-android/app/src/main/java/com/huaga/life_echo/network/WebSocketClient.kt

@@ -32,6 +32,7 @@ class WebSocketClient {
     private var reconnectJob: Job? = null
     private var isConnected = false
     private var currentConversationId: String? = null
+    private var currentToken: String? = null
     
     companion object {
         private const val BASE_URL = com.huaga.life_echo.config.AppConfig.WS_BASE_URL
@@ -41,9 +42,15 @@ class WebSocketClient {
     
     suspend fun connect(
         conversationId: String,
+        token: String? = null,
         onMessage: (WebSocketMessage) -> Unit
     ) {
-        val url = "$BASE_URL/ws/conversation/$conversationId"
+        val baseUrl = "$BASE_URL/ws/conversation/$conversationId"
+        val url = if (token != null) {
+            "$baseUrl?token=$token"
+        } else {
+            baseUrl
+        }
         
         try {
             session = client.webSocketSession {
@@ -53,6 +60,7 @@ class WebSocketClient {
             }
             
             currentConversationId = conversationId
+            currentToken = token
             isConnected = true
             
             // 启动消息接收协程
@@ -112,6 +120,14 @@ class WebSocketClient {
         ))
     }
     
+    suspend fun sendTextMessage(text: String, conversationId: String) {
+        sendMessage(WebSocketMessage(
+            type = MessageType.text,
+            conversation_id = conversationId,
+            data = mapOf("text" to text)
+        ))
+    }
+    
     suspend fun sendEndConversation(conversationId: String) {
         sendMessage(WebSocketMessage(
             type = MessageType.end_conversation,
@@ -139,8 +155,9 @@ class WebSocketClient {
         
         try {
             val conversationId = currentConversationId
+            val token = currentToken
             if (conversationId != null) {
-                connect(conversationId, onMessage)
+                connect(conversationId, token, onMessage)
             }
         } catch (_: Exception) {
             reconnectWithBackoff(onMessage, attempt + 1)

app-android/app/src/main/java/com/huaga/life_echo/network/WebSocketMessage.kt

@@ -6,6 +6,7 @@ import kotlinx.serialization.Serializable
 enum class MessageType {
     connect,
     audio_chunk,
+    text,  // 文本消息
     transcript,
     agent_response,
     tts_audio,