feat: add ScheduleCache with multiplatform-settings for offline caching

composeApp/build.gradle.kts

@@ -36,6 +36,7 @@ kotlin {
                 implementation(libs.ktor.serialization.kotlinx.json)
                 implementation(libs.kotlinx.serialization.json)
                 implementation(libs.kotlinx.coroutines.core)
+                implementation(libs.kotlinx.datetime)
                 implementation(libs.multiplatform.settings)
                 implementation(libs.multiplatform.settings.no.arg)
                 implementation(libs.lifecycle.viewmodel.compose)