refactor(sdk): 优化 SDK 初始化逻辑和错误处理

- 移除初始化失败原因注释
- 简化授权文件检查逻辑
- 统一错误消息为英文格式
- 优化授权文件路径验证流程
- 改进包名匹配错误提示信息

sdk-core/src/main/java/com/xuqm/sdk/XuqmSDK.kt

@@ -44,23 +44,19 @@ object XuqmSDK {
      */
     fun autoInitialize(context: Context, logLevel: LogLevel = LogLevel.WARN) {
         val licenseData = readLicenseFileData(context)
-        if (licenseData == null) {
+            ?: throw IllegalStateException(
-            val found = runCatching { context.assets.list("xuqm")?.toList() }.getOrDefault(emptyList())
+                "No license file found in assets/xuqm/. " +
-            throw IllegalStateException(
+                    "Download license.xuqm from the tenant platform and place it in src/main/assets/xuqm/."
-                "授权文件未找到（assets/xuqm/ 下实际文件：$found）。" +
-                    "请将 license.xuqm 放置到 src/<flavor>/assets/xuqm/ 目录。"
             )
-        }
         val appKey = licenseData.first
         val serverUrl = licenseData.second
         val licensePackageName = licenseData.third
-        val localPackageName = context.packageName
 
+        val localPackageName = context.packageName
         if (licensePackageName != null && licensePackageName.isNotBlank() && licensePackageName != localPackageName) {
             throw IllegalStateException(
-                "授权文件与当前应用不匹配：" +
+                "License package name mismatch: license=$licensePackageName, local=$localPackageName. " +
-                    "授权包名 '$licensePackageName'，当前包名 '$localPackageName'。" +
+                    "Please download the correct license file for this app."
-                    "请下载正确版本的授权文件。"
             )
         }
 

sdk-core/src/main/java/com/xuqm/sdk/internal/XuqmInitializerProvider.kt

@@ -19,7 +19,6 @@ class XuqmInitializerProvider : ContentProvider() {
                 XuqmSDK.autoInitialize(ctx)
             }
         }
-        // 失败原因已存入 XuqmSDK.getInitError()，由 App 决定如何展示
         return true
     }