增加电池temp_avg参数，UI端与数据库端同步实现更新

android/app/build.gradle.kts

@@ -1,6 +1,5 @@
 plugins {
     id("com.android.application")
-    id("kotlin-android")
     id("dev.flutter.flutter-gradle-plugin")
 }
 
@@ -14,10 +13,6 @@ android {
         targetCompatibility = JavaVersion.VERSION_17
     }
 
-    kotlinOptions {
-        jvmTarget = "17"
-    }
-
     defaultConfig {
         applicationId = "com.lxh.battery_health"
         minSdk = flutter.minSdkVersion
@@ -64,6 +59,12 @@ android {
     }
 }
 
+kotlin {                          // ← 新增块
+    compilerOptions {
+        jvmTarget = org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17
+    }
+}
+
 flutter {
     source = "../.."
 }