[优化] 性能优化

app/build.gradle.kts

@@ -172,6 +172,7 @@ dependencies {
     testImplementation(libs.junit)
     androidTestImplementation(libs.bundles.androidTest)
     implementation(libs.kotlin.stdlib)
+    implementation(libs.kotlinx.collections.immutable)
     implementation(libs.kotlinx.serialization.json)
     implementation(libs.bundles.coroutines)
     implementation(libs.core.ktx)