WIP: Implement hasDraft

Author: pmachapman

src/SIL.XForge.Scripture/ClientApp/src/app/core/sf-project.service.ts

@@ -61,9 +61,9 @@ export class SFProjectService extends ProjectService<SFProject, SFProjectDoc> {
    * @returns true if the project contains a draft for the specified scripture range or book number.
    */
   hasDraft(
-    project: SFProjectProfile | undefined,
-    scriptureRange: string | number | undefined = undefined,
-    currentBuild: boolean = false
+    _project: SFProjectProfile | undefined,
+    _scriptureRange: string | number | undefined = undefined,
+    _currentBuild: boolean = false
   ): boolean {
     // TODO: Implement this function
     return true;