refactor(network): 优化 ApiClient 代码，清理死代码并统一懒加载初始化

- 移除未使用的 DEVICE_BASE_URL 中间变量，直接引用 GlobalData.appBaseUrl
- okHttpClient 改为 private，收敛可见性
- retrofit 改为 by lazy，与 apiService 保持一致
- 简化日志拦截器 lambda 写法
- 清除所有注释掉的废弃代码

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/src/main/java/com/sw/platecabinet/network/ApiClient.kt

@@ -12,35 +12,27 @@ import timber.log.Timber
 import java.util.concurrent.TimeUnit
 
 object ApiClient {
-    //private const val BASE_URL = "https://vip.shuziweidao.com"
-//    private const val DEVICE_BASE_URL = "http://device.shuziweidao.com:8889/"
-    private var DEVICE_BASE_URL = GlobalData.appBaseUrl
-        //    private const val BASE_URL = "http://192.168.1.8:9092"
-//    private const val TIME_OUT = 30L // 超时时间(秒)
-    private const val TIME_OUT = 60L // 超时时间(秒)
 
-    val okHttpClient = OkHttpClient.Builder()
+    private const val TIME_OUT = 60L // 超时时间（秒）
+
+    private val okHttpClient = OkHttpClient.Builder()
         .connectTimeout(TIME_OUT, TimeUnit.SECONDS)
         .readTimeout(TIME_OUT, TimeUnit.SECONDS)
         .writeTimeout(TIME_OUT, TimeUnit.SECONDS)
-        .addNetworkInterceptor(HttpLoggingInterceptor(logger = {
-            Timber.d("okhttp logger ==>${it}")
-        }).apply {
-            level = if (MyApp.DEBUG) {
-                HttpLoggingInterceptor.Level.BODY
-            } else {
-                HttpLoggingInterceptor.Level.NONE
-            }
+        .addNetworkInterceptor(HttpLoggingInterceptor { Timber.d("okhttp ==>${it}") }.apply {
+            level = if (MyApp.DEBUG) HttpLoggingInterceptor.Level.BODY
+                    else HttpLoggingInterceptor.Level.NONE
         })
         .addInterceptor(RequestInterceptor())
         .build()
 
-    private val retrofit = Retrofit.Builder()
-        .baseUrl(DEVICE_BASE_URL)
+    private val retrofit by lazy {
+        Retrofit.Builder()
+            .baseUrl(GlobalData.appBaseUrl)
             .client(okHttpClient)
             .addConverterFactory(GsonConverterFactory.create())
-//        .addCallAdapterFactory(CoroutineCallAdapterFactory()) // 协程适配器
             .build()
+    }
 
     val apiService: ApiService by lazy {
         retrofit.create(ApiService::class.java)