fix: addressed comments

Author: snehaljha-sf

messages/migrate.json

@@ -30,7 +30,7 @@
   "errorWhileUploadingCard": "An error ocurred while uploading Card: ",
   "errorWhileCreatingElements": "An error ocurred while saving OmniScript elements: ",
   "allVersionsDescription": "Migrate all versions of a component",
-  "relatedObjectGA": "Please select the type of components to migrate: 'apex' for Apex classes, 'lwc' for Lightning Web Components, 'flexipage' for FlexiPages, or 'apex,lwc,flexipage' if you want to include all types.",
+  "relatedObjectGA": "Please select the type of components to migrate: 'apex' for Apex classes, 'lwc' for Lightning Web Components, 'flexipage' for FlexiPages, 'expsites' for Experience Sites, or 'apex,lwc,flexipage,expsites' if you want to include all types.",
   "apexLwc": "Please select the type of components to migrate: 'apex' for Apex classes.",
   "invalidNamespace": "The namespace you have passed is not valid namespace, the valid namespace of your org is ",
   "noPackageInstalled": "No package installed on given org.",

src/migration/related/FlexipageMigration.ts

@@ -104,17 +104,16 @@ export class FlexipageMigration extends BaseRelatedObjectMigration {
     Logger.logVerbose(this.messages.getMessage('retrievingFlexiPages'));
     shell.cd(this.projectPath);
     sfProject.retrieve(Constants.FlexiPage, this.org.getUsername());
-    const files = fs
-      .readdirSync(path.join(this.projectPath, 'force-app', 'main', 'default', 'flexipages'))
-      .filter((file) => file.endsWith('.xml'));
+    const flexiPageDir = path.join(this.projectPath, 'force-app', 'main', 'default', 'flexipages');
+    const files = fs.readdirSync(flexiPageDir).filter((file) => file.endsWith('.xml'));
     Logger.logVerbose(this.messages.getMessage('successfullyRetrievedFlexiPages', [files.length]));
     const progressBar = createProgressBar('Migrating', 'Flexipage');
     progressBar.setTotal(files.length);
     const flexPageAssessmentInfos: FlexiPageAssessmentInfo[] = [];
 
     for (const file of files) {
       Logger.logVerbose(this.messages.getMessage('processingFlexiPage', [file]));
-      const filePath = path.join(this.projectPath, 'force-app', 'main', 'default', 'flexipages', file);
+      const filePath = path.join(flexiPageDir, file);
       try {
         const flexPageAssessmentInfo: FlexiPageAssessmentInfo = this.processFlexiPage(file, filePath, mode);
         flexPageAssessmentInfos.push(flexPageAssessmentInfo);