feat: basic api, captcha, and login flow

whew, that's a lot

core/build.gradle.kts

@@ -19,13 +19,29 @@ kotlin {
     sourceSets {
         commonMain.dependencies {
             implementation(libs.settings)
+            implementation(libs.ktor.client.core)
+            implementation(libs.ktor.client.content.negotiation)
+            implementation(libs.ktor.client.websockets)
+            implementation(libs.ktor.serialization.kotlinx.json)
+
+            implementation(libs.kermit)
         }
         commonTest.dependencies {
             implementation(libs.kotlin.test)
         }
+        jvmMain.dependencies {
+            implementation(libs.ktor.client.okhttp)
+        }
+        androidMain.dependencies {
+            implementation(libs.ktor.client.okhttp)
+        }
     }
 }
 
+dependencies {
+    coreLibraryDesugaring(libs.desugar)
+}
+
 android {
     namespace = "moe.lava.neon.core"
     compileSdk = libs.versions.android.compileSdk.get().toInt()
@@ -46,6 +62,7 @@ android {
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_11
         targetCompatibility = JavaVersion.VERSION_11
+        isCoreLibraryDesugaringEnabled = true
     }
 }