diff --git a/.gitignore b/.gitignore
index 12710f4..92766bb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -40,3 +40,6 @@ tmprfx*
 
 # 本机开发用的便携 PostgreSQL / 临时目录（不入库）
 .local/
+
+# Kotlin 编译器诊断日志（构建产物）
+android/.kotlin/
diff --git a/android/.kotlin/errors/errors-1793172380210.log b/android/.kotlin/errors/errors-1793172380210.log
deleted file mode 100644
index 89f63af..0000000
--- a/android/.kotlin/errors/errors-1793172380210.log
+++ /dev/null
@@ -1,45 +0,0 @@
-kotlin version: 2.0.21
-error message: java.nio.file.AccessDeniedException: C:\Users\Steven\AppData\Local\kotlin\daemon\kotlin-daemon-client-tsmarker11687420876723363530.tmp
-
-error message: Daemon compilation failed: Could not connect to Kotlin compile daemon
-java.lang.RuntimeException: Could not connect to Kotlin compile daemon
-	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemon(GradleKotlinCompilerWork.kt:214)
-	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemonOrFallbackImpl(GradleKotlinCompilerWork.kt:159)
-	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.run(GradleKotlinCompilerWork.kt:111)
-	at org.jetbrains.kotlin.compilerRunner.GradleCompilerRunnerWithWorkers$GradleKotlinCompilerWorkAction.execute(GradleCompilerRunnerWithWorkers.kt:76)
-	at org.gradle.workers.internal.DefaultWorkerServer.execute(DefaultWorkerServer.java:63)
-	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:66)
-	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:62)
-	at org.gradle.internal.classloader.ClassLoaderUtils.executeInClassloader(ClassLoaderUtils.java:100)
-	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.lambda$execute$0(NoIsolationWorkerFactory.java:62)
-	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:44)
-	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:41)
-	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:210)
-	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:205)
-	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:67)
-	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:60)
-	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:167)
-	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:60)
-	at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:54)
-	at org.gradle.workers.internal.AbstractWorker.executeWrappedInBuildOperation(AbstractWorker.java:41)
-	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.execute(NoIsolationWorkerFactory.java:59)
-	at org.gradle.workers.internal.DefaultWorkerExecutor.lambda$submitWork$0(DefaultWorkerExecutor.java:174)
-	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
-	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runExecution(DefaultConditionalExecutionQueue.java:194)
-	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.access$700(DefaultConditionalExecutionQueue.java:127)
-	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner$1.run(DefaultConditionalExecutionQueue.java:169)
-	at org.gradle.internal.Factories$1.create(Factories.java:31)
-	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:263)
-	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:127)
-	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:132)
-	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runBatch(DefaultConditionalExecutionQueue.java:164)
-	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.run(DefaultConditionalExecutionQueue.java:133)
-	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
-	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
-	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
-	at org.gradle.internal.concurrent.AbstractManagedExecutor$1.run(AbstractManagedExecutor.java:48)
-	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
-	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
-	at java.base/java.lang.Thread.run(Thread.java:840)
-
-