build: apply maven-publish to all SDK library modules

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

sdk-core/build.gradle.kts

@@ -4,6 +4,8 @@ plugins {
     alias(libs.plugins.kotlin.serialization)
 }
 
+apply(from = rootProject.file("gradle/publish.gradle.kts"))
+
 android {
     namespace = "com.xuqm.sdk.core"
     compileSdk = libs.versions.compileSdk.get().toInt()

sdk-im/build.gradle.kts

@@ -2,6 +2,8 @@ plugins {
     alias(libs.plugins.android.library)
 }
 
+apply(from = rootProject.file("gradle/publish.gradle.kts"))
+
 android {
     namespace = "com.xuqm.sdk.im"
     compileSdk = libs.versions.compileSdk.get().toInt()

sdk-push/build.gradle.kts

@@ -2,6 +2,8 @@ plugins {
     alias(libs.plugins.android.library)
 }
 
+apply(from = rootProject.file("gradle/publish.gradle.kts"))
+
 android {
     namespace = "com.xuqm.sdk.push"
     compileSdk = libs.versions.compileSdk.get().toInt()

sdk-update/build.gradle.kts

@@ -2,6 +2,8 @@ plugins {
     alias(libs.plugins.android.library)
 }
 
+apply(from = rootProject.file("gradle/publish.gradle.kts"))
+
 android {
     namespace = "com.xuqm.sdk.update"
     compileSdk = libs.versions.compileSdk.get().toInt()