Adjustments of the guice module to make it Scala 3 compatible.

Author: peterbanda

openai-guice/src/main/scala/io/cequence/openaiscala/service/AkkaModule.scala

@@ -28,7 +28,7 @@ object Providers {
 
 class AkkaModule(includeExecutionContext: Boolean = true) extends AbstractModule with ScalaModule {
 
-  override def configure() {
+  override def configure = {
     bind[ActorSystem].toProvider[Providers.ActorSystemProvider].asEagerSingleton()
     bind[Materializer].toProvider[Providers.MaterializerProvider].asEagerSingleton()
 

openai-guice/src/main/scala/io/cequence/openaiscala/service/BaseOpenAIClientApp.scala

@@ -4,6 +4,8 @@ import akka.actor.ActorSystem
 import akka.stream.Materializer
 import org.slf4j.LoggerFactory
 
+import scala.concurrent.ExecutionContext
+
 trait BaseOpenAIClientApp extends GuiceContainer with App {
 
   // modules
@@ -16,7 +18,7 @@ trait BaseOpenAIClientApp extends GuiceContainer with App {
   protected val openAIService = instance[OpenAIService]
 
   // implicits
-  protected implicit val system = instance[ActorSystem]
-  protected implicit val materializer = instance[Materializer]
-  protected implicit val executionContext = materializer.executionContext
+  protected implicit val system: ActorSystem = instance[ActorSystem]
+  protected implicit val materializer: Materializer = instance[Materializer]
+  protected implicit val executionContext: ExecutionContext = materializer.executionContext
 }

openai-guice/src/main/scala/io/cequence/openaiscala/service/ConfigModule.scala

@@ -1,6 +1,6 @@
 package io.cequence.openaiscala.service
 
-import com.google.inject.Provider
+import com.google.inject.{AbstractModule, Provider}
 import com.typesafe.config.{Config, ConfigFactory}
 import io.cequence.openaiscala.service.ConfigModule.ConfigProvider
 import net.codingwell.scalaguice.ScalaModule
@@ -11,9 +11,9 @@ object ConfigModule {
   }
 }
 
-class ConfigModule extends ScalaModule {
+class ConfigModule extends AbstractModule with ScalaModule {
 
-  override def configure() {
+  override def configure = {
     bind[Config].toProvider[ConfigProvider].asEagerSingleton()
   }
 }

openai-guice/src/main/scala/io/cequence/openaiscala/service/ServiceModule.scala

@@ -1,8 +1,9 @@
 package io.cequence.openaiscala.service
 
+import com.google.inject.AbstractModule
 import net.codingwell.scalaguice.ScalaModule
 
-class ServiceModule extends ScalaModule {
+class ServiceModule extends AbstractModule with ScalaModule {
 
   override def configure = {
     bind[OpenAIService].toProvider(classOf[OpenAIServiceProvider]).asEagerSingleton