remove the "Project" tab from the sage 300 mapping page (#852)

* remove the "Project" tab from the sage 300 mapping page

- remove the underlying api call to `/sage-desktop-api/api/workspaces/:id/mappings/settings/`

* fix: all fields except employee and category not showing up

* refactor: remove logging

Author: JustARatherRidiculouslyLongUsername

src/app/integrations/sage300/sage300-main/sage300-mapping/sage300-mapping.component.ts

@@ -38,7 +38,7 @@ export class Sage300MappingComponent implements OnInit {
     this.mappingService.getMappingSettings().subscribe((response) => {
       if (response.results && Array.isArray(response.results)) {
         response.results.forEach((item) => {
-          if (item.source_field!==FyleField.EMPLOYEE && item.source_field!=='CATEGORY') {
+          if (item.source_field!==FyleField.EMPLOYEE && item.source_field!=='CATEGORY' && item.source_field !== 'PROJECT') {
             this.mappingPages.push({
               label: new TitleCasePipe().transform(new SnakeCaseToSpaceCasePipe().transform(item.source_field)),
               routerLink: `/integrations/sage300/main/mapping/${encodeURIComponent(item.source_field.toLowerCase())}`