feat(sdk): 新增 autoInitialize()，放入 license 文件即可完成全量 SDK 初始化

- LicenseFile 新增 serverUrl 字段（私有化部署时由后端写入）
- LicenseSDK 新增 readLicenseFileData() 供 sdk-core 反射调用
- XuqmSDK.autoInitialize(context) 从 assets/xuqm/license.xuqm 读取
  appKey 和 serverUrl，一行完成公/私有化 SDK 初始化

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

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

@@ -27,6 +27,24 @@ object XuqmSDK {
     @Volatile
     private var loginSession: XuqmLoginSession? = null
 
+    /**
+     * Initializes the SDK automatically from the license file embedded in assets/xuqm/.
+     * Place the license.xuqm file downloaded from the tenant platform into your app's
+     * src/main/assets/xuqm/ directory — no hardcoded appKey or serverUrl needed.
+     *
+     * For private deployments the license file contains the server URL and all service
+     * endpoints are configured automatically. For public deployments the default endpoints
+     * (dev.xuqinmin.com) are used.
+     */
+    fun autoInitialize(context: Context, logLevel: LogLevel = LogLevel.WARN) {
+        val (appKey, serverUrl) = readLicenseFileData(context)
+            ?: throw IllegalStateException(
+                "No license file found in assets/xuqm/. " +
+                    "Download license.xuqm from the tenant platform and place it in src/main/assets/xuqm/."
+            )
+        initialize(context, appKey, serverUrl, logLevel)
+    }
+
     fun initialize(
         context: Context,
         appKey: String,
@@ -52,6 +70,14 @@ object XuqmSDK {
         serverUrl?.takeIf { it.isNotBlank() }?.let { configurePrivateServer(context, appKey, it) }
     }
 
+    @Suppress("UNCHECKED_CAST")
+    private fun readLicenseFileData(context: Context): Pair<String, String?>? = runCatching {
+        val clazz = Class.forName("com.xuqm.sdk.license.LicenseSDK")
+        val instance = clazz.getField("INSTANCE").get(null)
+        val method = clazz.getMethod("readLicenseFileData", Context::class.java)
+        method.invoke(instance, context.applicationContext) as? Pair<String, String?>
+    }.getOrNull()
+
     private fun configurePrivateServer(context: Context, appKey: String, serverUrl: String) {
         val base = serverUrl.trimEnd('/') + "/"
         val wsBase = serverUrl.trimEnd('/')

sdk-license/src/main/java/com/xuqm/sdk/license/LicenseSDK.kt

@@ -186,6 +186,16 @@ object LicenseSDK {
         return store.deviceId
     }
 
+    /**
+     * Returns (appKey, serverUrl) from the embedded license file, or null if no file is present.
+     * Called by XuqmSDK.autoInitialize() via reflection — sdk-core cannot depend on sdk-license directly.
+     */
+    fun readLicenseFileData(context: Context): Pair<String, String?>? {
+        val licenseFile = LicenseFileReader.read(context) ?: return null
+        val appKey = licenseFile.appKey.takeIf { it.isNotBlank() } ?: return null
+        return appKey to licenseFile.serverUrl?.takeIf { it.isNotBlank() }
+    }
+
     /**
      * Clear all license data (token, device ID, status).
      */

sdk-license/src/main/java/com/xuqm/sdk/license/model/LicenseFile.kt

@@ -11,6 +11,8 @@ data class LicenseFile(
     @SerializedName(value = "appName", alternate = ["app_name"]) val appName: String? = null,
     @SerializedName(value = "companyName", alternate = ["company_name"]) val companyName: String? = null,
     @SerializedName(value = "baseUrl", alternate = ["base_url"]) val baseUrl: String? = null,
+    // Set only for private deployments; used by XuqmSDK.autoInitialize() to configure all service endpoints.
+    @SerializedName(value = "serverUrl", alternate = ["server_url"]) val serverUrl: String? = null,
     @SerializedName(value = "issuedAt", alternate = ["issued_at"]) val issuedAt: String? = null,
     @SerializedName(value = "expiresAt", alternate = ["expires_at"]) val expiresAt: String? = null,
 )