refactor: switch to optional chaining in custom filters and removing …

…unnecessary escape character in logMessages.js (#1285)

Co-authored-by: Lukasz Gornicki <[email protected]>

apps/generator/lib/logMessages.js

@@ -2,7 +2,7 @@ const TEMPLATE_INSTALL_FLAG_MSG = 'because you passed --install flag';
 
 const TEMPLATE_INSTALL_DISK_MSG = 'because the template cannot be found on disk';
 
-const NODE_MODULES_INSTALL ='Remember that your local template must have its own node_modules installed first, \"npm install\" is not triggered by the generator.';
+const NODE_MODULES_INSTALL = 'Remember that your local template must have its own node_modules installed first, "npm install" is not triggered by the generator.';
 
 const NPM_INSTALL_TRIGGER = 'Installation of template located on disk technically means symlink creation betweed node_modules of the generator and template sources. Your local template must have its own node_modules, "npm install" is not triggered.';
 
@@ -19,7 +19,7 @@ function templateNotFound(templateName) {
 }
 
 function packageNotAvailable(packageDetails) {
-  if (packageDetails && packageDetails.pkgPath) {
+  if (packageDetails?.pkgPath) {
     return `Unable to resolve template location at ${packageDetails.pkgPath}. Package is not available locally.`;
   }