Implement PHP CS Fixer and a coding standard to follow (#471)

* Create PHP CS Fixer config and add to CI workflow

* Run php cs fixer on project

* Add newline at end of file

* Update to use PHP CS Fixer v3

* Run v3 config on project

* Run seperate config in CI

app/Space/RequirementsChecker.php

@@ -34,6 +34,7 @@ class RequirementsChecker
                             $results['errors'] = true;
                         }
                     }
+
                     break;
                 // check apache requirements
                 case 'apache':
@@ -49,6 +50,7 @@ class RequirementsChecker
                             }
                         }
                     }
+
                     break;
             }
         }