chore: relocate file-service

build.sbt

@@ -49,7 +49,7 @@ lazy val ComputingUnitManagingService = (project in file("computing-unit-managin
       "com.fasterxml.jackson.module" %% "jackson-module-scala" % "2.17.0"
     )
   )
-lazy val FileService = (project in file("core/file-service"))
+lazy val FileService = (project in file("file-service"))
   .dependsOn(WorkflowCore, Auth, Config)
   .configs(Test)
   .dependsOn(DAO % "test->test") // test scope dependency

core/config/src/main/scala/org/apache/amber/util/PathUtils.scala

@@ -54,8 +54,6 @@ object PathUtils {
     }
   }
 
-  lazy val fileServicePath: Path = corePath.resolve("file-service")
-
   lazy val configServicePath: Path = corePath.resolve("config-service")
 
   lazy val accessControlServicePath: Path = corePath.resolve("access-control-service")

core/file-service/src/main/scala/org/apache/texera/service/FileService.scala → file-service/src/main/scala/org/apache/texera/service/FileService.scala

@@ -27,7 +27,6 @@ import io.dropwizard.core.Application
 import io.dropwizard.core.setup.{Bootstrap, Environment}
 import org.apache.amber.config.StorageConfig
 import org.apache.amber.core.storage.util.LakeFSStorageClient
-import org.apache.amber.util.PathUtils.fileServicePath
 import org.apache.texera.auth.{JwtAuthFilter, SessionUser}
 import org.apache.texera.dao.SqlServer
 import org.apache.texera.service.`type`.DatasetFileNode
@@ -40,6 +39,8 @@ import org.apache.texera.service.resource.{
 import org.apache.texera.service.util.S3StorageClient
 import org.eclipse.jetty.server.session.SessionHandler
 
+import java.nio.file.Path
+
 class FileService extends Application[FileServiceConfiguration] with LazyLogging {
   override def initialize(bootstrap: Bootstrap[FileServiceConfiguration]): Unit = {
     // Register Scala module to Dropwizard default object mapper
@@ -86,7 +87,9 @@ class FileService extends Application[FileServiceConfiguration] with LazyLogging
 object FileService {
   def main(args: Array[String]): Unit = {
     // Set the configuration file's path
-    val configFilePath = fileServicePath
+    val configFilePath = Path
+      .of(sys.env.getOrElse("TEXERA_HOME", "."))
+      .resolve("file-service")
       .resolve("src")
       .resolve("main")
       .resolve("resources")