feat: basic departures support

also a huge refactor to simplify modules

core/data/stoptime/build.gradle.kts

@@ -1,60 +0,0 @@
-import org.jetbrains.kotlin.gradle.dsl.JvmTarget
-
-plugins {
-    alias(libs.plugins.kotlinMultiplatform)
-    alias(libs.plugins.kotlinSerialization)
-    alias(libs.plugins.androidMultiplatformLibrary)
-    alias(libs.plugins.ksp)
-}
-
-kotlin {
-    android {
-        namespace = "moe.lava.banksia.core.data.stoptime"
-        compileSdk = libs.versions.android.compileSdk.get().toInt()
-
-        compilerOptions {
-            jvmTarget.set(JvmTarget.JVM_11)
-        }
-    }
-
-    compilerOptions {
-        freeCompilerArgs.add("-opt-in=kotlin.time.ExperimentalTime")
-        freeCompilerArgs.add("-Xexpect-actual-classes")
-    }
-
-    iosArm64()
-    iosSimulatorArm64()
-
-    jvm()
-
-    sourceSets {
-        val clientMain by creating {
-            dependsOn(commonMain.get())
-        }
-
-        androidMain.get().dependsOn(clientMain)
-        iosArm64Main.get().dependsOn(clientMain)
-        iosSimulatorArm64Main.get().dependsOn(clientMain)
-
-        androidMain.dependencies {
-            implementation(libs.ktor.client.okhttp)
-        }
-        commonMain.dependencies {
-            implementation(libs.okio)
-            implementation(libs.koin.core)
-            implementation(libs.ktor.client.core)
-            implementation(libs.ktor.client.contentnegotiation)
-            implementation(libs.ktor.serialization.kotlinx.json)
-            implementation(libs.kotlinx.coroutines.core)
-            implementation(libs.kotlinx.datetime)
-            implementation(libs.kotlinx.serialization.json)
-            implementation(libs.kotlinx.serialization.protobuf)
-
-            implementation(projects.core)
-            implementation(projects.core.sqld)
-        }
-        iosMain.dependencies {
-            implementation(libs.ktor.client.darwin)
-        }
-    }
-}