add api dealer claim

app/Http/Controllers/Api/FormController.php

 							$installer_name = $installer->name;
 							}
 						$contractor = StaffDetail::where('_id',$wo->contractor_id)->get();
-							foreach($installer as $contractor) {	
+							foreach($contractor as $contractor) {	
 							$contractor_name = $contractor->name;
 							}
 					}