feat: Support create Graal Cloud Native projects. (#765)

Author: dbalek

src/controllers/projectController.ts

@@ -96,6 +96,7 @@ enum ProjectType {
     MicroProfile = "MicroProfile",
     JavaFX = "JavaFX",
     Micronaut = "Micronaut",
+    GCN = "GCN",
 }
 
 async function ensureExtension(typeName: string, metaData: IProjectTypeMetadata): Promise<boolean> {
@@ -260,4 +261,13 @@ const projectTypes: IProjectType[] = [
             createCommandId: "extension.micronaut.createProject",
         },
     },
+    {
+        displayName: "Graal Cloud Native",
+        metadata: {
+            type: ProjectType.GCN,
+            extensionId: "oracle-labs-graalvm.gcn",
+            extensionName: "Graal Cloud Native Tools",
+            createCommandId: "gcn.createGcnProject",
+        },
+    },
 ];