feat(sdk-bugcollect): Gradle plugin 支持从 xuqm.config.json 读取配置

- 读取优先级：xuqm.config.json > XUQM_APP_KEY（gradle.properties）
- 默认 platformUrl 改为 https://dev.xuqinmin.com（SaaS 平台）
- 移除 51szyx.com 硬编码

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

sdk-bugcollect/src/main/java/com/xuqm/sdk/bugcollect/gradle/XuqmBugCollectPlugin.kt

@@ -1,14 +1,26 @@
 package com.xuqm.sdk.bugcollect.gradle
 
-import com.android.build.api.variant.ApplicationVariant
 import com.android.build.gradle.AppExtension
 import org.gradle.api.Plugin
 import org.gradle.api.Project
+import java.io.File
 
 class XuqmBugCollectPlugin : Plugin<Project> {
+
+    /** Read appKey/platformUrl from xuqm.config.json at project root (optional). */
+    private fun readConfigFile(rootDir: File): Pair<String?, String?> {
+        val f = File(rootDir, "xuqm.config.json").takeIf { it.exists() } ?: return null to null
+        val text = runCatching { f.readText() }.getOrElse { return null to null }
+        val appKey     = Regex(""""appKey"\s*:\s*"([^"]+)"""").find(text)?.groupValues?.get(1)
+        val platformUrl = Regex(""""platformUrl"\s*:\s*"([^"]+)"""").find(text)?.groupValues?.get(1)
+        return appKey to platformUrl
+    }
+
     override fun apply(target: Project) {
         val android = target.extensions.findByType(AppExtension::class.java) ?: return
 
+        val (fileAppKey, filePlatformUrl) = readConfigFile(target.rootDir)
+
         @Suppress("DEPRECATION")
         android.applicationVariants.all { variant ->
             if (!variant.buildType.isMinifyEnabled) return@all
@@ -16,15 +28,18 @@ class XuqmBugCollectPlugin : Plugin<Project> {
             val taskName = "xuqmUploadMapping${variant.name.replaceFirstChar { it.uppercase() }}"
             val uploadTask = target.tasks.register(taskName, XuqmUploadMappingTask::class.java) { task ->
                 task.group = "xuqm"
-                task.description = "Upload ProGuard mapping to XuqmLog service (${variant.name})"
+                task.description = "Upload ProGuard mapping to BugCollect service (${variant.name})"
 
+                // Priority: xuqm.config.json > gradle.properties XUQM_APP_KEY > gradle.properties xuqm.appKey
                 task.appKey.set(
-                    target.findProperty("XUQM_APP_KEY")?.toString()
+                    fileAppKey
+                        ?: target.findProperty("XUQM_APP_KEY")?.toString()
                         ?: target.findProperty("xuqm.appKey")?.toString()
                 )
                 task.platformUrl.set(
-                    target.findProperty("XUQM_PLATFORM_URL")?.toString()
+                    filePlatformUrl
-                        ?: "https://www.51szyx.com"
+                        ?: target.findProperty("XUQM_PLATFORM_URL")?.toString()
+                        ?: "https://dev.xuqinmin.com"
                 )
                 task.appVersion.set(variant.versionName)
                 task.platform.set("android")